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316151132 = 22117185253
BaseRepresentation
bin10010110110000…
…001010101011100
3211000220010211012
4102312001111130
51121413314012
651212114352
710556145263
oct2266012534
9730803735
10316151132
11152506030
1289a659b8
135066439b
142ddb95da
151cb4e622
hex12d8155c

316151132 has 12 divisors (see below), whose sum is σ = 603561336. Its totient is φ = 143705040.

The previous prime is 316151117. The next prime is 316151149. The reversal of 316151132 is 231151613.

It is a junction number, because it is equal to n+sod(n) for n = 316151098 and 316151107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592583 + ... + 3592670.

It is an arithmetic number, because the mean of its divisors is an integer number (50296778).

Almost surely, 2316151132 is an apocalyptic number.

It is an amenable number.

316151132 is a deficient number, since it is larger than the sum of its proper divisors (287410204).

316151132 is a wasteful number, since it uses less digits than its factorization.

316151132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185268 (or 7185266 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 316151132 is about 17780.6392461014. The cubic root of 316151132 is about 681.2370302836.

The spelling of 316151132 in words is "three hundred sixteen million, one hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 7185253 14370506 28741012 79037783 158075566 316151132