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131426136 = 23323535171
BaseRepresentation
bin1111101010101…
…10011101011000
3100011022010202200
413311112131120
5232121114021
621012530200
73154050402
oct765263530
9304263680
10131426136
1168206446
1238020960
13212c795a
1413651b72
15b811126
hex7d56758

131426136 has 48 divisors (see below), whose sum is σ = 357023160. Its totient is φ = 43676160.

The previous prime is 131426129. The next prime is 131426179. The reversal of 131426136 is 631624131.

131426136 is a `hidden beast` number, since 1 + 3 + 1 + 42 + 613 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22831 + ... + 28001.

Almost surely, 2131426136 is an apocalyptic number.

It is an amenable number.

131426136 is an abundant number, since it is smaller than the sum of its proper divisors (225597024).

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

131426136 is a wasteful number, since it uses less digits than its factorization.

131426136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536 (or 5529 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 131426136 is about 11464.1238653462. The cubic root of 131426136 is about 508.4254088400.

The spelling of 131426136 in words is "one hundred thirty-one million, four hundred twenty-six thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 353 706 1059 1412 2118 2824 3177 4236 5171 6354 8472 10342 12708 15513 20684 25416 31026 41368 46539 62052 93078 124104 186156 372312 1825363 3650726 5476089 7301452 10952178 14602904 16428267 21904356 32856534 43808712 65713068 131426136