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31110233201113 = 1123907853915877
BaseRepresentation
bin1110001001011011010100…
…11001100001100111011001
311002011002221122100000010111
413010231222121201213121
513034202224144413423
6150055502133444321
76360432403033303
oct704555231414731
9132132848300114
1031110233201113
119a04859666550
1235a54561a06a1
1314488b4314cc1
14797a5995c973
1538e3add4e60d
hex1c4b6a6619d9

31110233201113 has 32 divisors (see below), whose sum is σ = 35459450772480. Its totient is φ = 27017684084160.

The previous prime is 31110233201111. The next prime is 31110233201119.

31110233201113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31110233201113 - 21 = 31110233201111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31110233201111) 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, 1959444931 + ... + 1959460807.

It is an arithmetic number, because the mean of its divisors is an integer number (1108107836640).

Almost surely, 231110233201113 is an apocalyptic number.

It is an amenable number.

31110233201113 is a deficient number, since it is larger than the sum of its proper divisors (4349217571367).

31110233201113 is a wasteful number, since it uses less digits than its factorization.

31110233201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25357.

The product of its (nonzero) digits is 324, while the sum is 22.

It can be divided in two parts, 3111023 and 3201113, that added together give a palindrome (6312136).

The spelling of 31110233201113 in words is "thirty-one trillion, one hundred ten billion, two hundred thirty-three million, two hundred one thousand, one hundred thirteen".

Divisors: 1 11 23 253 907 8539 9977 15877 20861 93929 174647 196397 229471 365171 2160367 4016881 7744873 14400439 85193603 135573703 158404829 178132079 331210097 1491310733 1959452869 3118195169 3643311067 34300146859 122965348621 1352618834831 2828203018283 31110233201113