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313896902 = 21141348001
BaseRepresentation
bin10010101101011…
…010111111000110
3210212122121121012
4102231122333012
51120324200102
651051522222
710531036214
oct2255327706
9725577535
10313896902
11151206430
1289159372
1350055317
142d98dcb4
151c856752
hex12b5afc6

313896902 has 16 divisors (see below), whose sum is σ = 526179024. Its totient is φ = 139200000.

The previous prime is 313896871. The next prime is 313896923. The reversal of 313896902 is 209698313.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 313896902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173099 + ... + 174902.

It is an arithmetic number, because the mean of its divisors is an integer number (32886189).

Almost surely, 2313896902 is an apocalyptic number.

313896902 is a deficient number, since it is larger than the sum of its proper divisors (212282122).

313896902 is a wasteful number, since it uses less digits than its factorization.

313896902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348055.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 313896902 is about 17717.1358294731. The cubic root of 313896902 is about 679.6140413573.

The spelling of 313896902 in words is "three hundred thirteen million, eight hundred ninety-six thousand, nine hundred two".

Divisors: 1 2 11 22 41 82 451 902 348001 696002 3828011 7656022 14268041 28536082 156948451 313896902