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313376065 = 562675213
BaseRepresentation
bin10010101011011…
…011110101000001
3210211200011010221
4102223123311001
51120211013230
651032423041
710523436562
oct2253336501
9724604127
10313376065
11150990092
1288b47a81
134cc02232
142d896169
151c7a227a
hex12adbd41

313376065 has 4 divisors (see below), whose sum is σ = 376051284. Its totient is φ = 250700848.

The previous prime is 313376039. The next prime is 313376069. The reversal of 313376065 is 560673313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560673313 = 4447126079.

It can be written as a sum of positive squares in 2 ways, for example, as 96668224 + 216707841 = 9832^2 + 14721^2 .

It is a cyclic number.

It is not a de Polignac number, because 313376065 - 29 = 313375553 is a prime.

It is a super-2 number, since 2×3133760652 = 196409116229768450, 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 313376065.

It is not an unprimeable number, because it can be changed into a prime (313376069) 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, 31337602 + ... + 31337611.

It is an arithmetic number, because the mean of its divisors is an integer number (94012821).

Almost surely, 2313376065 is an apocalyptic number.

It is an amenable number.

313376065 is a deficient number, since it is larger than the sum of its proper divisors (62675219).

313376065 is an equidigital number, since it uses as much as digits as its factorization.

313376065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62675218.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 313376065 is about 17702.4310477403. The cubic root of 313376065 is about 679.2379474953.

The spelling of 313376065 in words is "three hundred thirteen million, three hundred seventy-six thousand, sixty-five".

Divisors: 1 5 62675213 313376065