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10031230110 = 23511101300967
BaseRepresentation
bin10010101011110100…
…00110110010011110
3221220002112021210010
421111322012302132
5131020443330420
64335220024050
7503404022556
oct112572066236
927802467703
1010031230110
114288405720
121b3b532026
13c3b303325
146b2372166
153da9cb4e0
hex255e86c9e

10031230110 has 64 divisors (see below), whose sum is σ = 26523707904. Its totient is φ = 2407728000.

The previous prime is 10031230093. The next prime is 10031230117. The reversal of 10031230110 is 1103213001.

It is a super-2 number, since 2×100312301102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031230117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117154 + ... + 183813.

It is an arithmetic number, because the mean of its divisors is an integer number (414432936).

Almost surely, 210031230110 is an apocalyptic number.

10031230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031230110 is an abundant number, since it is smaller than the sum of its proper divisors (16492477794).

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

10031230110 is a wasteful number, since it uses less digits than its factorization.

10031230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301089.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10031230110 its reverse (1103213001), we get a palindrome (11134443111).

The spelling of 10031230110 in words is "ten billion, thirty-one million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 1010 1111 1515 2222 3030 3333 5555 6666 11110 16665 33330 300967 601934 902901 1504835 1805802 3009670 3310637 4514505 6621274 9029010 9931911 16553185 19863822 30397667 33106370 49659555 60795334 91193001 99319110 151988335 182386002 303976670 334374337 455965005 668748674 911930010 1003123011 1671871685 2006246022 3343743370 5015615055 10031230110