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131053264 = 2423356123
BaseRepresentation
bin1111100111110…
…11011011010000
3100010121012021121
413303323123100
5232022201024
621000532024
73150635326
oct763733320
9303535247
10131053264
1167a81291
1237a81014
13211c7014
1413595d16
15b78a8e4
hex7cfb6d0

131053264 has 20 divisors (see below), whose sum is σ = 264956256. Its totient is φ = 62677472.

The previous prime is 131053253. The next prime is 131053277. The reversal of 131053264 is 462350131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177694 + ... + 178429.

Almost surely, 2131053264 is an apocalyptic number.

It is an amenable number.

131053264 is an abundant number, since it is smaller than the sum of its proper divisors (133902992).

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

131053264 is a wasteful number, since it uses less digits than its factorization.

131053264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356154 (or 356148 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 131053264 is about 11447.8497544299. The cubic root of 131053264 is about 507.9441317443.

The spelling of 131053264 in words is "one hundred thirty-one million, fifty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 356123 712246 1424492 2848984 5697968 8190829 16381658 32763316 65526632 131053264