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31110133101113 = 11101487330717387
BaseRepresentation
bin1110001001011011001000…
…11011101011001000111001
311002011002200122222101202002
413010231210123223020321
513034202023033213423
6150055444200150345
76360430046143463
oct704554433531071
9132132618871662
1031110133101113
119a04808106980
1235a54287683b5
131448899667b31
14797a4a543133
1538e3a517a228
hex1c4b646eb239

31110133101113 has 32 divisors (see below), whose sum is σ = 34357089973248. Its totient is φ = 27934364376000.

The previous prime is 31110133101079. The next prime is 31110133101121.

It is a happy number.

31110133101113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31110133101113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31110133101413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1789266806 + ... + 1789284192.

It is an arithmetic number, because the mean of its divisors is an integer number (1073659061664).

Almost surely, 231110133101113 is an apocalyptic number.

It is an amenable number.

31110133101113 is a deficient number, since it is larger than the sum of its proper divisors (3246956872135).

31110133101113 is a wasteful number, since it uses less digits than its factorization.

31110133101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21293.

The product of its (nonzero) digits is 81, while the sum is 20.

It can be divided in two parts, 3111013 and 3101113, that added together give a palindrome (6212126).

The spelling of 31110133101113 in words is "thirty-one trillion, one hundred ten billion, one hundred thirty-three million, one hundred one thousand, one hundred thirteen".

Divisors: 1 11 101 487 1111 3307 5357 17387 36377 49187 191257 334007 541057 1610509 1756087 3674077 8467469 17715599 19316957 57498809 93142159 162661409 632486899 855214369 1789275499 5807379709 9407358059 28001919983 63881176799 308021119813 2828193918283 31110133101113