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313113677 = 439713243
BaseRepresentation
bin10010101010011…
…011110001001101
3210211011211012212
4102222123301031
51120124114202
651023040205
710521264602
oct2252336115
9724154185
10313113677
11150820a38
1288a40065
134cb3c986
142d8286a9
151c74e652
hex12a9bc4d

313113677 has 4 divisors (see below), whose sum is σ = 313827360. Its totient is φ = 312399996.

The previous prime is 313113653. The next prime is 313113719. The reversal of 313113677 is 776311313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313113677 - 26 = 313113613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313113077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356183 + ... + 357060.

It is an arithmetic number, because the mean of its divisors is an integer number (78456840).

Almost surely, 2313113677 is an apocalyptic number.

It is an amenable number.

313113677 is a deficient number, since it is larger than the sum of its proper divisors (713683).

313113677 is an equidigital number, since it uses as much as digits as its factorization.

313113677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713682.

The product of its digits is 7938, while the sum is 32.

The square root of 313113677 is about 17695.0184232738. The cubic root of 313113677 is about 679.0483205353.

The spelling of 313113677 in words is "three hundred thirteen million, one hundred thirteen thousand, six hundred seventy-seven".

Divisors: 1 439 713243 313113677