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313364817 = 3289391217
BaseRepresentation
bin10010101011011…
…001000101010001
3210211122120201100
4102223121011101
51120210133232
651032255013
710523362023
oct2253310521
9724576640
10313364817
11150982697
1288b41469
134cbca08c
142d892013
151c79dc7c
hex12ad9151

313364817 has 12 divisors (see below), whose sum is σ = 457725060. Its totient is φ = 206562048.

The previous prime is 313364809. The next prime is 313364827. The reversal of 313364817 is 718463313.

313364817 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 648 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77158656 + 236206161 = 8784^2 + 15369^2 .

It is not a de Polignac number, because 313364817 - 23 = 313364809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313364827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194808 + ... + 196409.

It is an arithmetic number, because the mean of its divisors is an integer number (38143755).

Almost surely, 2313364817 is an apocalyptic number.

It is an amenable number.

313364817 is a deficient number, since it is larger than the sum of its proper divisors (144360243).

313364817 is a wasteful number, since it uses less digits than its factorization.

313364817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391312 (or 391309 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 313364817 is about 17702.1133484113. The cubic root of 313364817 is about 679.2298207740.

The spelling of 313364817 in words is "three hundred thirteen million, three hundred sixty-four thousand, eight hundred seventeen".

Divisors: 1 3 9 89 267 801 391217 1173651 3520953 34818313 104454939 313364817