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311713342 = 22310216637
BaseRepresentation
bin10010100101000…
…101111000111110
3210201112200022121
4102211011320332
51114244311332
650533033154
710503343153
oct2245057076
9721480277
10311713342
1114aa54936
12884857ba
134c76c485
142d58222a
151c574797
hex12945e3e

311713342 has 16 divisors (see below), whose sum is σ = 488450592. Its totient is φ = 148911840.

The previous prime is 311713331. The next prime is 311713351. The reversal of 311713342 is 243317113.

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, 43648 + ... + 50284.

It is an arithmetic number, because the mean of its divisors is an integer number (30528162).

Almost surely, 2311713342 is an apocalyptic number.

311713342 is a deficient number, since it is larger than the sum of its proper divisors (176737250).

311713342 is a wasteful number, since it uses less digits than its factorization.

311713342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683.

The product of its digits is 1512, while the sum is 25.

The square root of 311713342 is about 17655.4054612178. The cubic root of 311713342 is about 678.0345074573.

The spelling of 311713342 in words is "three hundred eleven million, seven hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 23 46 1021 2042 6637 13274 23483 46966 152651 305302 6776377 13552754 155856671 311713342