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313112202211313 = 1009464896675113
BaseRepresentation
bin100011100110001100001110…
…1100101100110111111110001
31112001122020022201201000111122
41013030120131211212333301
5312020012242231230223
63025533432051352025
7122644416155351201
oct10714303545467761
91461566281630448
10313112202211313
119084915936a27a
122b14b2aabb2615
131059347a8b413b
1457469d62d6401
15262eb785e55c8
hex11cc61d966ff1

313112202211313 has 8 divisors (see below), whose sum is σ = 313429310358600. Its totient is φ = 312795107509248.

The previous prime is 313112202211279. The next prime is 313112202211373.

313112202211313 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 67162237296049 + 245949964915264 = 8195257^2 + 15682792^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313112202211313 - 214 = 313112202194929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313112202211373) 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, 43569845 + ... + 50244957.

It is an arithmetic number, because the mean of its divisors is an integer number (39178663794825).

Almost surely, 2313112202211313 is an apocalyptic number.

It is an amenable number.

313112202211313 is a deficient number, since it is larger than the sum of its proper divisors (317108147287).

313112202211313 is a wasteful number, since it uses less digits than its factorization.

313112202211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722611.

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 31311220 and 2211313, that added together give a palindrome (33522533).

The spelling of 313112202211313 in words is "three hundred thirteen trillion, one hundred twelve billion, two hundred two million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 1009 46489 6675113 46907401 6735189017 310319328257 313112202211313