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311113222311113 = 1531203209158923
BaseRepresentation
bin100011010111101001011000…
…1000110011100110011001001
31111210120010121101100121101122
41012233102301012130303021
5311234234334402423423
63021403235150525025
7122350121450510045
oct10657226106346311
91453503541317348
10311113222311113
1190148416320582
122aa879b0806775
1310479b0a7a6921
1456b7d63107025
1525e7b7ee698c8
hex11af4b119ccc9

311113222311113 has 4 divisors (see below), whose sum is σ = 311316431471568. Its totient is φ = 310910013150660.

The previous prime is 311113222311097. The next prime is 311113222311149.

311113222311113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311113222311113 - 24 = 311113222311097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311113222311313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101604577931 + ... + 101604580992.

It is an arithmetic number, because the mean of its divisors is an integer number (77829107867892).

Almost surely, 2311113222311113 is an apocalyptic number.

It is an amenable number.

311113222311113 is a deficient number, since it is larger than the sum of its proper divisors (203209160455).

311113222311113 is a wasteful number, since it uses less digits than its factorization.

311113222311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203209160454.

The product of its digits is 648, while the sum is 26.

The spelling of 311113222311113 in words is "three hundred eleven trillion, one hundred thirteen billion, two hundred twenty-two million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 1531 203209158923 311113222311113