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131941514 = 273903709
BaseRepresentation
bin1111101110101…
…00010010001010
3100012021022201202
413313110102022
5232234112024
621031544202
73161325065
oct767242212
9305238652
10131941514
1168528681
123822b062
1321448403
14137478dc
15b8b3bae
hex7dd448a

131941514 has 8 divisors (see below), whose sum is σ = 200623620. Its totient is φ = 65066976.

The previous prime is 131941477. The next prime is 131941553. The reversal of 131941514 is 415149131.

It can be written as a sum of positive squares in 2 ways, for example, as 125776225 + 6165289 = 11215^2 + 2483^2 .

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

It is a super-2 number, since 2×1319415142 = 34817126233224392, 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, 451709 + ... + 452000.

Almost surely, 2131941514 is an apocalyptic number.

131941514 is a deficient number, since it is larger than the sum of its proper divisors (68682106).

131941514 is an equidigital number, since it uses as much as digits as its factorization.

131941514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903784.

The product of its digits is 2160, while the sum is 29.

The square root of 131941514 is about 11486.5797346295. The cubic root of 131941514 is about 509.0891263988.

The spelling of 131941514 in words is "one hundred thirty-one million, nine hundred forty-one thousand, five hundred fourteen".

Divisors: 1 2 73 146 903709 1807418 65970757 131941514