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313105204 = 22678913127
BaseRepresentation
bin10010101010011…
…001101100110100
3210211011101121001
4102222121230310
51120123331304
651022533044
710521231106
oct2252315464
9724141531
10313105204
11150815635
1288a37184
134cb38b69
142d825576
151c74bda4
hex12a99b34

313105204 has 24 divisors (see below), whose sum is σ = 562403520. Its totient is φ = 152471616.

The previous prime is 313105193. The next prime is 313105223. The reversal of 313105204 is 402501313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17289 + ... + 30415.

It is an arithmetic number, because the mean of its divisors is an integer number (23433480).

Almost surely, 2313105204 is an apocalyptic number.

It is an amenable number.

313105204 is a deficient number, since it is larger than the sum of its proper divisors (249298316).

313105204 is a wasteful number, since it uses less digits than its factorization.

313105204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13287 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 313105204 is about 17694.7790039887. The cubic root of 313105204 is about 679.0421953602.

Adding to 313105204 its reverse (402501313), we get a palindrome (715606517).

The spelling of 313105204 in words is "three hundred thirteen million, one hundred five thousand, two hundred four".

Divisors: 1 2 4 67 89 134 178 268 356 5963 11926 13127 23852 26254 52508 879509 1168303 1759018 2336606 3518036 4673212 78276301 156552602 313105204