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311110030113 = 33179247317123
BaseRepresentation
bin1001000011011111001…
…10100101001100100001
31002202000210102000220220
410201233212211030201
520044123131430423
6354531051353253
731322411423601
oct4415746451441
91082023360826
10311110030113
1110aa39557373
1250366152829
132345079c21c
14110b4894c01
15815cc349e3
hex486f9a5321

311110030113 has 32 divisors (see below), whose sum is σ = 433815306240. Its totient is φ = 198083733120.

The previous prime is 311110030093. The next prime is 311110030129. The reversal of 311110030113 is 311030011113.

It is not a de Polignac number, because 311110030113 - 214 = 311110013729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311110030092 and 311110030101.

It is not an unprimeable number, because it can be changed into a prime (311110030163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18160570 + ... + 18177692.

It is an arithmetic number, because the mean of its divisors is an integer number (13556728320).

Almost surely, 2311110030113 is an apocalyptic number.

It is an amenable number.

311110030113 is a deficient number, since it is larger than the sum of its proper divisors (122705276127).

311110030113 is a wasteful number, since it uses less digits than its factorization.

311110030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19709.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 311110030113 its reverse (311030011113), we get a palindrome (622140041226).

The spelling of 311110030113 in words is "three hundred eleven billion, one hundred ten million, thirty thousand, one hundred thirteen".

Divisors: 1 3 31 79 93 237 2449 2473 7347 7419 17123 51369 76663 195367 229989 530813 586101 1352717 1592439 4058151 6056377 18169131 41934227 42345179 125802681 127035537 1312700549 3345269141 3938101647 10035807423 103703343371 311110030113