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313040308 = 22711180011
BaseRepresentation
bin10010101010001…
…001110110110100
3210211001002120111
4102222021312310
51120114242213
651021312404
710520540650
oct2252116664
9724032514
10313040308
111507808a9
1288a05704
134cb15469
142d809a60
151c737a3d
hex12a89db4

313040308 has 12 divisors (see below), whose sum is σ = 626080672. Its totient is φ = 134160120.

The previous prime is 313040293. The next prime is 313040339. The reversal of 313040308 is 803040313.

313040308 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589978 + ... + 5590033.

Almost surely, 2313040308 is an apocalyptic number.

It is an amenable number.

313040308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313040308 is a wasteful number, since it uses less digits than its factorization.

313040308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180022 (or 11180020 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 313040308 is about 17692.9451477135. The cubic root of 313040308 is about 678.9952780444.

The spelling of 313040308 in words is "three hundred thirteen million, forty thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 11180011 22360022 44720044 78260077 156520154 313040308