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130651912 = 23413791051
BaseRepresentation
bin1111100100110…
…01011100001000
3100002211210201201
413302121130020
5231421330122
620544153544
73144344236
oct762313410
9302753651
10130651912
1167827796
12379088b4
13210b6431
14134cd956
15b70ba27
hex7c99708

130651912 has 32 divisors (see below), whose sum is σ = 251848800. Its totient is φ = 63504000.

The previous prime is 130651907. The next prime is 130651957. The reversal of 130651912 is 219156031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123787 + ... + 124837.

It is an arithmetic number, because the mean of its divisors is an integer number (7870275).

Almost surely, 2130651912 is an apocalyptic number.

It is an amenable number.

130651912 is a deficient number, since it is larger than the sum of its proper divisors (121196888).

130651912 is a wasteful number, since it uses less digits than its factorization.

130651912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 130651912 is about 11430.3067325422. The cubic root of 130651912 is about 507.4250734265.

The spelling of 130651912 in words is "one hundred thirty million, six hundred fifty-one thousand, nine hundred twelve".

Divisors: 1 2 4 8 41 82 164 328 379 758 1051 1516 2102 3032 4204 8408 15539 31078 43091 62156 86182 124312 172364 344728 398329 796658 1593316 3186632 16331489 32662978 65325956 130651912