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10523108712 = 2331034256921
BaseRepresentation
bin10011100110011100…
…11110010101101000
31000011101002022101010
421303032132111220
5133022403434322
64500110423520
7521525643144
oct116316362550
930141068333
1010523108712
114510025366
122058201ba0
13cb91a395c
1471b812224
15418c8d20c
hex27339e568

10523108712 has 32 divisors (see below), whose sum is σ = 26563193280. Its totient is φ = 3473646720.

The previous prime is 10523108707. The next prime is 10523108723. The reversal of 10523108712 is 21780132501.

It is a super-2 number, since 2×105231087122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10523108712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125989 + ... + 2130932.

It is an arithmetic number, because the mean of its divisors is an integer number (830099790).

Almost surely, 210523108712 is an apocalyptic number.

10523108712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10523108712 is an abundant number, since it is smaller than the sum of its proper divisors (16040084568).

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

10523108712 is a wasteful number, since it uses less digits than its factorization.

10523108712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257033 (or 4257029 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 10523108712 in words is "ten billion, five hundred twenty-three million, one hundred eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 4256921 8513842 12770763 17027684 25541526 34055368 51083052 102166104 438462863 876925726 1315388589 1753851452 2630777178 3507702904 5261554356 10523108712