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131705804100936 = 23313422133987503
BaseRepresentation
bin11101111100100100100101…
…101010110001010101001000
3122021022221200221100222200010
4131330210211222301111020
5114230331441322212221
61144040451111511520
736512300414265222
oct3574444552612510
9567287627328603
10131705804100936
1138a6913294074a
12129315733885a0
135864a5b606bc0
1424748486c3412
151035e84705c76
hex77c925ab1548

131705804100936 has 32 divisors (see below), whose sum is σ = 354592549503360. Its totient is φ = 40524862800192.

The previous prime is 131705804100919. The next prime is 131705804101019. The reversal of 131705804100936 is 639001408507131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211066993440 + ... + 211066994063.

It is an arithmetic number, because the mean of its divisors is an integer number (11081017171980).

Almost surely, 2131705804100936 is an apocalyptic number.

It is an amenable number.

131705804100936 is an abundant number, since it is smaller than the sum of its proper divisors (222886745402424).

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

131705804100936 is a wasteful number, since it uses less digits than its factorization.

131705804100936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422133987525 (or 422133987521 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 131705804100936 in words is "one hundred thirty-one trillion, seven hundred five billion, eight hundred four million, one hundred thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 422133987503 844267975006 1266401962509 1688535950012 2532803925018 3377071900024 5065607850036 5487741837539 10131215700072 10975483675078 16463225512617 21950967350156 32926451025234 43901934700312 65852902050468 131705804100936