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313747067 = 2939106753
BaseRepresentation
bin10010101100110…
…110011001111011
3210212101000001202
4102230312121323
51120304401232
651044404415
710526543324
oct2254663173
9725330052
10313747067
111511138a7
12890a670b
135000206a
142d95144b
151c827162
hex12b3667b

313747067 has 4 divisors (see below), whose sum is σ = 313856760. Its totient is φ = 313637376.

The previous prime is 313747061. The next prime is 313747069. The reversal of 313747067 is 760747313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760747313 = 1229618997.

It is a cyclic number.

It is not a de Polignac number, because 313747067 - 24 = 313747051 is a prime.

It is a super-2 number, since 2×3137470672 = 196874444102204978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313747067.

It is not an unprimeable number, because it can be changed into a prime (313747061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50438 + ... + 56315.

It is an arithmetic number, because the mean of its divisors is an integer number (78464190).

Almost surely, 2313747067 is an apocalyptic number.

313747067 is a deficient number, since it is larger than the sum of its proper divisors (109693).

313747067 is a wasteful number, since it uses less digits than its factorization.

313747067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109692.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 313747067 is about 17712.9067913767. The cubic root of 313747067 is about 679.5058888864.

The spelling of 313747067 in words is "three hundred thirteen million, seven hundred forty-seven thousand, sixty-seven".

Divisors: 1 2939 106753 313747067