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310113313013 = 7177703338309
BaseRepresentation
bin1001000001101000011…
…00011010000011110101
31002122110022220120002202
410200310030122003311
520040103002004023
6354244124314245
731255616445050
oct4406414320365
91078408816082
10310113313013
1110a577976029
12501283a2985
13233221413aa
141101c35da97
1581004a1128
hex483431a0f5

310113313013 has 16 divisors (see below), whose sum is σ = 375312994560. Its totient is φ = 250142228736.

The previous prime is 310113313009. The next prime is 310113313021. The reversal of 310113313013 is 310313311013.

It is a cyclic number.

It is not a de Polignac number, because 310113313013 - 22 = 310113313009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310113313073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747503 + ... + 1085811.

It is an arithmetic number, because the mean of its divisors is an integer number (23457062160).

Almost surely, 2310113313013 is an apocalyptic number.

It is an amenable number.

310113313013 is a deficient number, since it is larger than the sum of its proper divisors (65199681547).

310113313013 is a wasteful number, since it uses less digits than its factorization.

310113313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346036.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 310113313013 its reverse (310313311013), we get a palindrome (620426624026).

The spelling of 310113313013 in words is "three hundred ten billion, one hundred thirteen million, three hundred thirteen thousand, thirteen".

Divisors: 1 7 17 119 7703 53921 130951 338309 916657 2368163 5751253 40258771 2605994227 18241959589 44301901859 310113313013