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131060976 = 2432994153
BaseRepresentation
bin1111100111111…
…01010011110000
3100010121120212020
413303331103300
5232022422401
621001031440
73150666654
oct763752360
9303546766
10131060976
1167a87062
1237a85580
13211ca697
1413598a64
15b78cd36
hex7cfd4f0

131060976 has 40 divisors (see below), whose sum is σ = 350252880. Its totient is φ = 42180096.

The previous prime is 131060971. The next prime is 131060981. The reversal of 131060976 is 679060131.

It is an interprime number because it is at equal distance from previous prime (131060971) and next prime (131060981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131060971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45685 + ... + 48468.

It is an arithmetic number, because the mean of its divisors is an integer number (8756322).

Almost surely, 2131060976 is an apocalyptic number.

131060976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131060976 is an abundant number, since it is smaller than the sum of its proper divisors (219191904).

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

131060976 is a wasteful number, since it uses less digits than its factorization.

131060976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94193 (or 94187 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 131060976 is about 11448.1865812888. The cubic root of 131060976 is about 507.9540950935.

The spelling of 131060976 in words is "one hundred thirty-one million, sixty thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 94153 188306 282459 376612 564918 753224 1129836 1506448 2259672 2730437 4519344 5460874 8191311 10921748 16382622 21843496 32765244 43686992 65530488 131060976