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313272315 = 3256961607
BaseRepresentation
bin10010101011000…
…010011111111011
3210211110212211100
4102223002133323
51120144203230
651030302443
710522525236
oct2253023773
9724425740
10313272315
1115091a144
1288ab7a23
134cb96c45
142d86a41d
151c781660
hex12ac27fb

313272315 has 12 divisors (see below), whose sum is σ = 543005424. Its totient is φ = 167078544.

The previous prime is 313272307. The next prime is 313272371. The reversal of 313272315 is 513272313.

It is not a de Polignac number, because 313272315 - 23 = 313272307 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 3480759 + ... + 3480848.

It is an arithmetic number, because the mean of its divisors is an integer number (45250452).

Almost surely, 2313272315 is an apocalyptic number.

313272315 is a deficient number, since it is larger than the sum of its proper divisors (229733109).

313272315 is a wasteful number, since it uses less digits than its factorization.

313272315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961618 (or 6961615 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 313272315 is about 17699.5004166784. The cubic root of 313272315 is about 679.1629803623.

The spelling of 313272315 in words is "three hundred thirteen million, two hundred seventy-two thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 6961607 20884821 34808035 62654463 104424105 313272315