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313713161 = 19157105167
BaseRepresentation
bin10010101100101…
…110001000001001
3210212022021112222
4102230232020021
51120302310121
651043543425
710526342426
oct2254561011
9725267488
10313713161
111510a0383
128908ab75
134ccbc7b8
142d942d4d
151c81c0ab
hex12b2e209

313713161 has 8 divisors (see below), whose sum is σ = 332330880. Its totient is φ = 295306128.

The previous prime is 313713151. The next prime is 313713209. The reversal of 313713161 is 161317313.

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

It is a cyclic number.

It is not a de Polignac number, because 313713161 - 214 = 313696777 is a prime.

It is a super-2 number, since 2×3137131612 = 196831894769223842, 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 313713161.

It is not an unprimeable number, because it can be changed into a prime (313713151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49601 + ... + 55566.

It is an arithmetic number, because the mean of its divisors is an integer number (41541360).

Almost surely, 2313713161 is an apocalyptic number.

It is an amenable number.

313713161 is a deficient number, since it is larger than the sum of its proper divisors (18617719).

313713161 is a wasteful number, since it uses less digits than its factorization.

313713161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105343.

The product of its digits is 1134, while the sum is 26.

The square root of 313713161 is about 17711.9496668210. The cubic root of 313713161 is about 679.4814104035.

The spelling of 313713161 in words is "three hundred thirteen million, seven hundred thirteen thousand, one hundred sixty-one".

Divisors: 1 19 157 2983 105167 1998173 16511219 313713161