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100010100000 = 25355333367
BaseRepresentation
bin101110100100100010…
…0010000010100100000
3100120010212122110211210
41131021010100110200
53114310041200000
6113535523310120
710140225552366
oct1351104202440
9316125573753
10100010100000
1139461104408
121747121b340
13957a937985
144baa52d636
152905082350
hex1749110520

100010100000 has 144 divisors (see below), whose sum is σ = 328138122816. Its totient is φ = 26669280000.

The previous prime is 100010099983. The next prime is 100010100011. The reversal of 100010100000 is 1010001.

It is a Harshad number since it is a multiple of its sum of digits (3).

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133317 + ... + 466683.

It is an arithmetic number, because the mean of its divisors is an integer number (2278736964).

Almost surely, 2100010100000 is an apocalyptic number.

100010100000 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 100010100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164069061408).

100010100000 is an abundant number, since it is smaller than the sum of its proper divisors (228128022816).

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

100010100000 is an frugal number, since it uses more digits than its factorization.

100010100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333405 (or 333377 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 100010100000 its reverse (1010001), we get a palindrome (100011110001).

The spelling of 100010100000 in words is "one hundred billion, ten million, one hundred thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3125 3750 4000 5000 6000 6250 7500 9375 10000 12000 12500 15000 18750 20000 25000 30000 37500 50000 60000 75000 100000 150000 300000 333367 666734 1000101 1333468 1666835 2000202 2666936 3333670 4000404 5000505 5333872 6667340 8000808 8334175 10001010 10667744 13334680 16001616 16668350 20002020 25002525 26669360 32003232 33336700 40004040 41670875 50005050 53338720 66673400 80008080 83341750 100010100 125012625 133346800 160016160 166683500 200020200 208354375 250025250 266693600 333367000 400040400 416708750 500050500 625063125 666734000 800080800 833417500 1000101000 1041771875 1250126250 1333468000 1666835000 2000202000 2083543750 2500252500 3125315625 3333670000 4000404000 4167087500 5000505000 6250631250 6667340000 8334175000 10001010000 12501262500 16668350000 20002020000 25002525000 33336700000 50005050000 100010100000