Search a number
-
+
313407260 = 22515670363
BaseRepresentation
bin10010101011100…
…011011100011100
3210211201201221022
4102223203130130
51120213013020
651033223312
710523626535
oct2253433434
9724651838
10313407260
11150a01571
1288b61b38
134cc134aa
142d8a368c
151c7ab625
hex12ae371c

313407260 has 12 divisors (see below), whose sum is σ = 658155288. Its totient is φ = 125362896.

The previous prime is 313407247. The next prime is 313407271. The reversal of 313407260 is 62704313.

It is a super-2 number, since 2×3134072602 = 196448221241415200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7835162 + ... + 7835201.

It is an arithmetic number, because the mean of its divisors is an integer number (54846274).

Almost surely, 2313407260 is an apocalyptic number.

It is an amenable number.

313407260 is an abundant number, since it is smaller than the sum of its proper divisors (344748028).

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

313407260 is a wasteful number, since it uses less digits than its factorization.

313407260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15670372 (or 15670370 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 313407260 is about 17703.3121194877. The cubic root of 313407260 is about 679.2604849800.

The spelling of 313407260 in words is "three hundred thirteen million, four hundred seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 15670363 31340726 62681452 78351815 156703630 313407260