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313116207 = 3257406117
BaseRepresentation
bin10010101010011…
…100011000101111
3210211011221200120
4102222130120233
51120124204312
651023100023
710521305145
oct2252343057
9724157616
10313116207
11150822928
1288a41613
134cb40b81
142d829595
151c75028c
hex12a9c62f

313116207 has 8 divisors (see below), whose sum is σ = 419113776. Its totient is φ = 207931392.

The previous prime is 313116203. The next prime is 313116211. The reversal of 313116207 is 702611313.

It is an interprime number because it is at equal distance from previous prime (313116203) and next prime (313116211).

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

It is not a de Polignac number, because 313116207 - 22 = 313116203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313116203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202288 + ... + 203829.

It is an arithmetic number, because the mean of its divisors is an integer number (52389222).

Almost surely, 2313116207 is an apocalyptic number.

313116207 is a deficient number, since it is larger than the sum of its proper divisors (105997569).

313116207 is a wasteful number, since it uses less digits than its factorization.

313116207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406377.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 313116207 is about 17695.0899121762. The cubic root of 313116207 is about 679.0501494638.

The spelling of 313116207 in words is "three hundred thirteen million, one hundred sixteen thousand, two hundred seven".

Divisors: 1 3 257 771 406117 1218351 104372069 313116207