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313626067 = 2811116107
BaseRepresentation
bin10010101100011…
…000110111010011
3210212010212002021
4102230120313103
51120242013232
651042032311
710525530466
oct2254306723
9725125067
10313626067
111510409a7
1289048697
134cc8bc71
142d91d2dd
151c801397
hex12b18dd3

313626067 has 4 divisors (see below), whose sum is σ = 314742456. Its totient is φ = 312509680.

The previous prime is 313626043. The next prime is 313626083. The reversal of 313626067 is 760626313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313626067 - 223 = 305237459 is a prime.

It is a super-2 number, since 2×3136260672 = 196722619803776978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313626037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557773 + ... + 558334.

It is an arithmetic number, because the mean of its divisors is an integer number (78685614).

Almost surely, 2313626067 is an apocalyptic number.

313626067 is a deficient number, since it is larger than the sum of its proper divisors (1116389).

313626067 is a wasteful number, since it uses less digits than its factorization.

313626067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116388.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 313626067 is about 17709.4908735401. The cubic root of 313626067 is about 679.4185246864.

The spelling of 313626067 in words is "three hundred thirteen million, six hundred twenty-six thousand, sixty-seven".

Divisors: 1 281 1116107 313626067