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131359682 = 2473313877
BaseRepresentation
bin1111101010001…
…10001111000010
3100011011202121102
413311012033002
5232112002212
621011254402
73153352556
oct765061702
9304152542
10131359682
1168170523
1237baa402
13212a362c
1413635866
15b7eb5c2
hex7d463c2

131359682 has 8 divisors (see below), whose sum is σ = 197095356. Its totient is φ = 65661232.

The previous prime is 131359651. The next prime is 131359717. The reversal of 131359682 is 286953131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108597241 + 22762441 = 10421^2 + 4771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1313596822 = 34510732110282248, which contains 22 as substring.

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, 2528 + ... + 16404.

Almost surely, 2131359682 is an apocalyptic number.

131359682 is a deficient number, since it is larger than the sum of its proper divisors (65735674).

131359682 is a wasteful number, since it uses less digits than its factorization.

131359682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612.

The product of its digits is 38880, while the sum is 38.

The square root of 131359682 is about 11461.2251526615. The cubic root of 131359682 is about 508.3397013864.

The spelling of 131359682 in words is "one hundred thirty-one million, three hundred fifty-nine thousand, six hundred eighty-two".

Divisors: 1 2 4733 9466 13877 27754 65679841 131359682