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131056262 = 21926912821
BaseRepresentation
bin1111100111111…
…00001010000110
3100010121100101122
413303330022012
5232022300022
621000553542
73150650141
oct763741206
9303540348
10131056262
1167a83567
1237a828b2
13211c84ac
1413597058
15b78b742
hex7cfc286

131056262 has 16 divisors (see below), whose sum is σ = 207716400. Its totient is φ = 61843680.

The previous prime is 131056223. The next prime is 131056283. The reversal of 131056262 is 262650131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812 + ... + 16632.

It is an arithmetic number, because the mean of its divisors is an integer number (12982275).

Almost surely, 2131056262 is an apocalyptic number.

131056262 is a deficient number, since it is larger than the sum of its proper divisors (76660138).

131056262 is a wasteful number, since it uses less digits than its factorization.

131056262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 131056262 is about 11447.9806953017. The cubic root of 131056262 is about 507.9480049911.

The spelling of 131056262 in words is "one hundred thirty-one million, fifty-six thousand, two hundred sixty-two".

Divisors: 1 2 19 38 269 538 5111 10222 12821 25642 243599 487198 3448849 6897698 65528131 131056262