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312690314 = 21367114371
BaseRepresentation
bin10010101000110…
…100011010001010
3210210101022110202
4102220310122022
51120022042224
651010012202
710514552366
oct2250643212
9723338422
10312690314
11150561952
1288877062
134ca22071
142d7582a6
151c6b8eae
hex12a3468a

312690314 has 8 divisors (see below), whose sum is σ = 469382688. Its totient is φ = 156229420.

The previous prime is 312690283. The next prime is 312690341. The reversal of 312690314 is 413096213.

312690314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 54452 + ... + 59919.

It is an arithmetic number, because the mean of its divisors is an integer number (58672836).

Almost surely, 2312690314 is an apocalyptic number.

312690314 is a deficient number, since it is larger than the sum of its proper divisors (156692374).

312690314 is a wasteful number, since it uses less digits than its factorization.

312690314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115740.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 312690314 is about 17683.0516031595. The cubic root of 312690314 is about 678.7421339729.

The spelling of 312690314 in words is "three hundred twelve million, six hundred ninety thousand, three hundred fourteen".

Divisors: 1 2 1367 2734 114371 228742 156345157 312690314