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313112303013 = 3627116643401
BaseRepresentation
bin1001000111001101111…
…00101001010110100101
31002221012100001000222110
410203212330221112211
520112223222144023
6355501455151233
731423133443116
oct4434674512645
91087170030873
10313112303013
11110876806664
1250824815519
13236ac560ca3
141122478220d
1582288e5a93
hex48e6f295a5

313112303013 has 8 divisors (see below), whose sum is σ = 417549669376. Its totient is φ = 208708236000.

The previous prime is 313112303011. The next prime is 313112303017. The reversal of 313112303013 is 310303211313.

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

It is not a de Polignac number, because 313112303013 - 21 = 313112303011 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 (313112303011) 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, 8302888 + ... + 8340513.

It is an arithmetic number, because the mean of its divisors is an integer number (52193708672).

Almost surely, 2313112303013 is an apocalyptic number.

It is an amenable number.

313112303013 is a deficient number, since it is larger than the sum of its proper divisors (104437366363).

313112303013 is a wasteful number, since it uses less digits than its factorization.

313112303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16649675.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 313112303013 its reverse (310303211313), we get a palindrome (623415514326).

The spelling of 313112303013 in words is "three hundred thirteen billion, one hundred twelve million, three hundred three thousand, thirteen".

Divisors: 1 3 6271 18813 16643401 49930203 104370767671 313112303013