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313253372 = 2278313343
BaseRepresentation
bin10010101010111…
…101110111111100
3210211102220211202
4102222331313330
51120143101442
651030035032
710522416065
oct2252756774
9724386752
10313253372
11150906993
1288aa8a78
134cb8b433
142d86356c
151c77ac32
hex12abddfc

313253372 has 6 divisors (see below), whose sum is σ = 548193408. Its totient is φ = 156626684.

The previous prime is 313253363. The next prime is 313253393. The reversal of 313253372 is 273352313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39156668 + ... + 39156675.

It is an arithmetic number, because the mean of its divisors is an integer number (91365568).

Almost surely, 2313253372 is an apocalyptic number.

It is an amenable number.

313253372 is a deficient number, since it is larger than the sum of its proper divisors (234940036).

313253372 is a wasteful number, since it uses less digits than its factorization.

313253372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78313347 (or 78313345 counting only the distinct ones).

The product of its digits is 11340, while the sum is 29.

The square root of 313253372 is about 17698.9652804903. The cubic root of 313253372 is about 679.1492908415.

The spelling of 313253372 in words is "three hundred thirteen million, two hundred fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 4 78313343 156626686 313253372