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313813135 = 5587106921
BaseRepresentation
bin10010101101000…
…110100010001111
3210212111100200201
4102231012202033
51120314010020
651050034331
710530240046
oct2255064217
9725440621
10313813135
111511594a9
12891189a7
135002615c
142d96b55d
151c83ba0a
hex12b4688f

313813135 has 8 divisors (see below), whose sum is σ = 377220816. Its totient is φ = 250620480.

The previous prime is 313813121. The next prime is 313813141. The reversal of 313813135 is 531318313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313813135 - 25 = 313813103 is a prime.

It is a Duffinian number.

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, 50526 + ... + 56395.

It is an arithmetic number, because the mean of its divisors is an integer number (47152602).

Almost surely, 2313813135 is an apocalyptic number.

313813135 is a deficient number, since it is larger than the sum of its proper divisors (63407681).

313813135 is a wasteful number, since it uses less digits than its factorization.

313813135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107513.

The product of its digits is 3240, while the sum is 28.

The square root of 313813135 is about 17714.7716609614. The cubic root of 313813135 is about 679.5535817033.

The spelling of 313813135 in words is "three hundred thirteen million, eight hundred thirteen thousand, one hundred thirty-five".

Divisors: 1 5 587 2935 106921 534605 62762627 313813135