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313102664 = 23731317863
BaseRepresentation
bin10010101010011…
…001000101001000
3210211011021002222
4102222121011020
51120123241124
651022513212
710521220520
oct2252310510
9724137088
10313102664
11150813736
1288a35808
134cb37964
142d824680
151c74b25e
hex12a99148

313102664 has 32 divisors (see below), whose sum is σ = 673115520. Its totient is φ = 133750656.

The previous prime is 313102663. The next prime is 313102679. The reversal of 313102664 is 466201313.

It is not an unprimeable number, because it can be changed into a prime (313102663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8597 + ... + 26459.

It is an arithmetic number, because the mean of its divisors is an integer number (21034860).

Almost surely, 2313102664 is an apocalyptic number.

It is an amenable number.

313102664 is an abundant number, since it is smaller than the sum of its proper divisors (360012856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313102664 is a wasteful number, since it uses less digits than its factorization.

313102664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18189 (or 18185 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 313102664 is about 17694.7072312599. The cubic root of 313102664 is about 679.0403591596.

Adding to 313102664 its reverse (466201313), we get a palindrome (779303977).

The spelling of 313102664 in words is "three hundred thirteen million, one hundred two thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 313 626 1252 2191 2504 4382 8764 17528 17863 35726 71452 125041 142904 250082 500164 1000328 5591119 11182238 22364476 39137833 44728952 78275666 156551332 313102664