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313684065 = 32522331259
BaseRepresentation
bin10010101100100…
…111000001100001
3210212020210122100
4102230213001201
51120300342230
651043201013
710526161542
oct2254470141
9725223570
10313684065
11151080532
1289076169
134ccac496
142d9364c9
151c813660
hex12b27061

313684065 has 24 divisors (see below), whose sum is σ = 546174720. Its totient is φ = 166542624.

The previous prime is 313684043. The next prime is 313684067. The reversal of 313684065 is 560486313.

It is not a de Polignac number, because 313684065 - 26 = 313684001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313684067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5595 + ... + 25664.

It is an arithmetic number, because the mean of its divisors is an integer number (22757280).

Almost surely, 2313684065 is an apocalyptic number.

It is an amenable number.

313684065 is a deficient number, since it is larger than the sum of its proper divisors (232490655).

313684065 is a wasteful number, since it uses less digits than its factorization.

313684065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31493 (or 31490 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 313684065 is about 17711.1282813942. The cubic root of 313684065 is about 679.4604031004.

The spelling of 313684065 in words is "three hundred thirteen million, six hundred eighty-four thousand, sixty-five".

Divisors: 1 3 5 9 15 45 223 669 1115 2007 3345 10035 31259 93777 156295 281331 468885 1406655 6970757 20912271 34853785 62736813 104561355 313684065