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131498708 = 22112988607
BaseRepresentation
bin1111101011010…
…00001011010100
3100011102211022112
413311220023110
5232130424313
621014250152
73154502105
oct765501324
9304384275
10131498708
1168255a20
1238056958
13213219b3
14136703ac
15b8278a8
hex7d682d4

131498708 has 12 divisors (see below), whose sum is σ = 251043072. Its totient is φ = 59772120.

The previous prime is 131498699. The next prime is 131498713. The reversal of 131498708 is 807894131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494260 + ... + 1494347.

It is an arithmetic number, because the mean of its divisors is an integer number (20920256).

Almost surely, 2131498708 is an apocalyptic number.

It is an amenable number.

131498708 is a deficient number, since it is larger than the sum of its proper divisors (119544364).

131498708 is a wasteful number, since it uses less digits than its factorization.

131498708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988622 (or 2988620 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 131498708 is about 11467.2886071643. The cubic root of 131498708 is about 508.5189738404.

The spelling of 131498708 in words is "one hundred thirty-one million, four hundred ninety-eight thousand, seven hundred eight".

Divisors: 1 2 4 11 22 44 2988607 5977214 11954428 32874677 65749354 131498708