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10135251012 = 22317239207877
BaseRepresentation
bin10010111000001101…
…11010100001000100
3222011100021002122010
421130012322201010
5131224111013022
64353413334220
7506106132525
oct113406724104
928140232563
1010135251012
1143310a3107
121b6a337370
13c56a24063
146c20cc84c
153e4bc750c
hex25c1ba844

10135251012 has 48 divisors (see below), whose sum is σ = 25144922880. Its totient is φ = 3166367232.

The previous prime is 10135250989. The next prime is 10135251037. The reversal of 10135251012 is 21015253101.

It is a self number, because there is not a number n which added to its sum of digits gives 10135251012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55183 + ... + 152694.

It is an arithmetic number, because the mean of its divisors is an integer number (523852560).

Almost surely, 210135251012 is an apocalyptic number.

10135251012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10135251012 is an abundant number, since it is smaller than the sum of its proper divisors (15009671868).

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

10135251012 is a wasteful number, since it uses less digits than its factorization.

10135251012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208140 (or 208138 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 10135251012 in words is "ten billion, one hundred thirty-five million, two hundred fifty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 239 478 717 956 1434 2868 4063 8126 12189 16252 24378 48756 207877 415754 623631 831508 1247262 2494524 3533909 7067818 10601727 14135636 21203454 42406908 49682603 99365206 149047809 198730412 298095618 596191236 844604251 1689208502 2533812753 3378417004 5067625506 10135251012