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131056796 = 22132193871
BaseRepresentation
bin1111100111111…
…00010010011100
3100010121101010102
413303330102130
5232022304141
621001000232
73150651533
oct763742234
9303541112
10131056796
1167a83a02
1237a83078
13211c8800
141359731a
15b78b99b
hex7cfc49c

131056796 has 18 divisors (see below), whose sum is σ = 248350032. Its totient is φ = 60487440.

The previous prime is 131056769. The next prime is 131056799. The reversal of 131056796 is 697650131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131056799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96260 + ... + 97611.

It is an arithmetic number, because the mean of its divisors is an integer number (13797224).

Almost surely, 2131056796 is an apocalyptic number.

It is an amenable number.

131056796 is a deficient number, since it is larger than the sum of its proper divisors (117293236).

131056796 is a wasteful number, since it uses less digits than its factorization.

131056796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193901 (or 193886 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 131056796 is about 11448.0040181684. The cubic root of 131056796 is about 507.9486948827.

The spelling of 131056796 in words is "one hundred thirty-one million, fifty-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 169 338 676 193871 387742 775484 2520323 5040646 10081292 32764199 65528398 131056796