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313713306 = 23237471041
BaseRepresentation
bin10010101100101…
…110001010011010
3210212022021202100
4102230232022122
51120302311211
651043544230
710526343024
oct2254561232
9725267670
10313713306
111510a04a5
128908b076
134ccbc89a
142d943014
151c81c156
hex12b2e29a

313713306 has 24 divisors (see below), whose sum is σ = 698084244. Its totient is φ = 101744640.

The previous prime is 313713299. The next prime is 313713349. The reversal of 313713306 is 603317313.

It can be written as a sum of positive squares in 2 ways, for example, as 248346081 + 65367225 = 15759^2 + 8085^2 .

It is a super-2 number, since 2×3137133062 = 196832076722899272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313713306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234855 + ... + 236186.

Almost surely, 2313713306 is an apocalyptic number.

313713306 is an abundant number, since it is smaller than the sum of its proper divisors (384370938).

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

313713306 is a wasteful number, since it uses less digits than its factorization.

313713306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471086 (or 471083 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 313713306 is about 17711.9537601022. The cubic root of 313713306 is about 679.4815150902.

The spelling of 313713306 in words is "three hundred thirteen million, seven hundred thirteen thousand, three hundred six".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 471041 942082 1413123 2826246 4239369 8478738 17428517 34857034 52285551 104571102 156856653 313713306