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313951341889 = 2329470691667
BaseRepresentation
bin1001001000110001111…
…01010100110101000001
31010000100210211121221101
410210120331110311001
520120433020420024
6400121030454401
731453002242443
oct4443075246501
91100323747841
10313951341889
11111167390a19
1250a19804401
13237b43320b3
14112a3d90493
1582773cec44
hex4918f54d41

313951341889 has 8 divisors (see below), whose sum is σ = 338898000960. Its totient is φ = 289946066256.

The previous prime is 313951341877. The next prime is 313951341959. The reversal of 313951341889 is 988143159313.

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 313951341889 - 29 = 313951341377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313951341829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235345167 + ... + 235346500.

It is an arithmetic number, because the mean of its divisors is an integer number (42362250120).

Almost surely, 2313951341889 is an apocalyptic number.

It is an amenable number.

313951341889 is a deficient number, since it is larger than the sum of its proper divisors (24946659071).

313951341889 is a wasteful number, since it uses less digits than its factorization.

313951341889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470691719.

The product of its digits is 2799360, while the sum is 55.

The spelling of 313951341889 in words is "three hundred thirteen billion, nine hundred fifty-one million, three hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 23 29 667 470691667 10825908341 13650058343 313951341889