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313114312 = 23721674783
BaseRepresentation
bin10010101010011…
…011111011001000
3210211011212002101
4102222123323020
51120124124222
651023043144
710521266500
oct2252337310
9724155071
10313114312
11150821465
1288a404b4
134cb40054
142d828a00
151c74e927
hex12a9bec8

313114312 has 48 divisors (see below), whose sum is σ = 687173760. Its totient is φ = 133360416.

The previous prime is 313114303. The next prime is 313114327. The reversal of 313114312 is 213411313.

It is a self number, because there is not a number n which added to its sum of digits gives 313114312.

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, 63073 + ... + 67855.

It is an arithmetic number, because the mean of its divisors is an integer number (14316120).

Almost surely, 2313114312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313114312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343586880).

313114312 is an abundant number, since it is smaller than the sum of its proper divisors (374059448).

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

313114312 is a wasteful number, since it uses less digits than its factorization.

313114312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4959 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 313114312 is about 17695.0363661678. The cubic root of 313114312 is about 679.0487795756.

Adding to 313114312 its reverse (213411313), we get a palindrome (526525625).

The spelling of 313114312 in words is "three hundred thirteen million, one hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 167 196 334 392 668 1169 1336 2338 4676 4783 8183 9352 9566 16366 19132 32732 33481 38264 65464 66962 133924 234367 267848 468734 798761 937468 1597522 1874936 3195044 5591327 6390088 11182654 22365308 39139289 44730616 78278578 156557156 313114312