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10101101100 = 22352193734751
BaseRepresentation
bin10010110100001001…
…01001001000101100
3222001222000002202120
421122010221020230
5131141340213400
64350153352540
7505212641226
oct113204511054
928058002676
1010101101100
114313898842
121b5aa08750
13c4c9281cc
146bb75d416
153e1bcdca0
hex25a12922c

10101101100 has 144 divisors (see below), whose sum is σ = 30853025280. Its totient is φ = 2544480000.

The previous prime is 10101101069. The next prime is 10101101137. The reversal of 10101101100 is 110110101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2123725 + ... + 2128475.

It is an arithmetic number, because the mean of its divisors is an integer number (214257120).

Almost surely, 210101101100 is an apocalyptic number.

10101101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15426512640).

10101101100 is an abundant number, since it is smaller than the sum of its proper divisors (20751924180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101101100 is a wasteful number, since it uses less digits than its factorization.

10101101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10101101100 its reverse (110110101), we get a palindrome (10211211201).

Subtracting from 10101101100 its reverse (110110101), we obtain a palindrome (9990990999).

The spelling of 10101101100 in words is "ten billion, one hundred one million, one hundred one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 373 380 475 570 746 950 1119 1140 1425 1492 1865 1900 2238 2850 3730 4476 4751 5595 5700 7087 7460 9325 9502 11190 14174 14253 18650 19004 21261 22380 23755 27975 28348 28506 35435 37300 42522 47510 55950 57012 70870 71265 85044 90269 95020 106305 111900 118775 141740 142530 177175 180538 212610 237550 270807 285060 354350 356325 361076 425220 451345 475100 531525 541614 708700 712650 902690 1063050 1083228 1354035 1425300 1772123 1805380 2126100 2256725 2708070 3544246 4513450 5316369 5416140 6770175 7088492 8860615 9026900 10632738 13540350 17721230 21265476 26581845 27080700 33670337 35442460 44303075 53163690 67340674 88606150 101011011 106327380 132909225 134681348 168351685 177212300 202022022 265818450 336703370 404044044 505055055 531636900 673406740 841758425 1010110110 1683516850 2020220220 2525275275 3367033700 5050550550 10101101100