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130681596 = 22341265613
BaseRepresentation
bin1111100101000…
…00101011111100
3100002220022110010
413302200223330
5231423302341
620544543220
73144526623
oct762405374
9302808403
10130681596
1167848021
1237921b10
13210c6ab6
14134da6ba
15b715716
hex7ca0afc

130681596 has 24 divisors (see below), whose sum is σ = 312362064. Its totient is φ = 42497920.

The previous prime is 130681583. The next prime is 130681597. The reversal of 130681596 is 695186031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130681597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132315 + ... + 133298.

It is an arithmetic number, because the mean of its divisors is an integer number (13015086).

Almost surely, 2130681596 is an apocalyptic number.

It is an amenable number.

130681596 is an abundant number, since it is smaller than the sum of its proper divisors (181680468).

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

130681596 is a wasteful number, since it uses less digits than its factorization.

130681596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265661 (or 265659 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 130681596 is about 11431.6051366376. The cubic root of 130681596 is about 507.4634993607.

The spelling of 130681596 in words is "one hundred thirty million, six hundred eighty-one thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 265613 531226 796839 1062452 1593678 3187356 10890133 21780266 32670399 43560532 65340798 130681596