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131713896 = 23317331723
BaseRepresentation
bin1111101100111…
…00101101101000
3100011211202111110
413312130231220
5232204321041
621023030320
73156356346
oct766345550
9304752443
10131713896
1168392666
123813b3a0
1321398922
14136c8996
15b86b516
hex7d9cb68

131713896 has 32 divisors (see below), whose sum is σ = 331198560. Its totient is φ = 43649472.

The previous prime is 131713891. The next prime is 131713903. The reversal of 131713896 is 698317131.

It is not an unprimeable number, because it can be changed into a prime (131713891) 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, 11710 + ... + 20013.

It is an arithmetic number, because the mean of its divisors is an integer number (10349955).

Almost surely, 2131713896 is an apocalyptic number.

It is an amenable number.

131713896 is an abundant number, since it is smaller than the sum of its proper divisors (199484664).

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

131713896 is a wasteful number, since it uses less digits than its factorization.

131713896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31905 (or 31901 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 131713896 is about 11476.6674605479. The cubic root of 131713896 is about 508.7962073508.

The spelling of 131713896 in words is "one hundred thirty-one million, seven hundred thirteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 31723 63446 95169 126892 190338 253784 380676 761352 5488079 10976158 16464237 21952316 32928474 43904632 65856948 131713896