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131055075364 = 22113289944857
BaseRepresentation
bin111101000001101111…
…1011100000000100100
3110112021110020121221011
41322003133130000210
54121400044402424
6140112245032004
712316444521553
oct1720337340044
9415243217834
10131055075364
115064219a944
12214960b5604
13c487656295
1464b3671d9a
1536207c3694
hex1e837dc024

131055075364 has 12 divisors (see below), whose sum is σ = 231375996684. Its totient is φ = 64947647744.

The previous prime is 131055075353. The next prime is 131055075379. The reversal of 131055075364 is 463570550131.

It can be written as a sum of positive squares in 2 ways, for example, as 1028484900 + 130026590464 = 32070^2 + 360592^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 144971977 + ... + 144972880.

It is an arithmetic number, because the mean of its divisors is an integer number (19281333057).

Almost surely, 2131055075364 is an apocalyptic number.

It is an amenable number.

131055075364 is a deficient number, since it is larger than the sum of its proper divisors (100320921320).

131055075364 is a wasteful number, since it uses less digits than its factorization.

131055075364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289944974 (or 289944972 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 131055075364 in words is "one hundred thirty-one billion, fifty-five million, seventy-five thousand, three hundred sixty-four".

Divisors: 1 2 4 113 226 452 289944857 579889714 1159779428 32763768841 65527537682 131055075364