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130975896 = 23313141659
BaseRepresentation
bin1111100111010…
…00100010011000
3100010110021011010
413303220202120
5232012212041
620555133520
73150163632
oct763504230
9303407133
10130975896
1167a29147
1237a442a0
132119aa3c
1413575a52
15b772a16
hex7ce8898

130975896 has 32 divisors (see below), whose sum is σ = 329947200. Its totient is φ = 43324320.

The previous prime is 130975883. The next prime is 130975907. The reversal of 130975896 is 698579031.

It is a congruent number.

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, 17686 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (10310850).

Almost surely, 2130975896 is an apocalyptic number.

It is an amenable number.

130975896 is an abundant number, since it is smaller than the sum of its proper divisors (198971304).

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

130975896 is a wasteful number, since it uses less digits than its factorization.

130975896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41799 (or 41795 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 130975896 is about 11444.4701056886. The cubic root of 130975896 is about 507.8441562170.

The spelling of 130975896 in words is "one hundred thirty million, nine hundred seventy-five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 41659 83318 124977 166636 249954 333272 499908 999816 5457329 10914658 16371987 21829316 32743974 43658632 65487948 130975896