Base | Representation |
---|---|
bin | 1110001001011011000110… |
… | …01111000100100100101011 |
3 | 11002011002122021012011220200 |
4 | 13010231203033010210223 |
5 | 13034202002413121303 |
6 | 150055442201523243 |
7 | 6360426413356530 |
oct | 704554317044453 |
9 | 132132567164820 |
10 | 31110113020203 |
11 | 9a047a7840888 |
12 | 35a5421aa3523 |
13 | 1448895456939 |
14 | 797a479d6d87 |
15 | 38e3a35103a3 |
hex | 1c4b633c492b |
31110113020203 has 48 divisors (see below), whose sum is σ = 51674884125696. Its totient is φ = 17666969512320.
The previous prime is 31110113020193. The next prime is 31110113020211. The reversal of 31110113020203 is 30202031101113.
31110113020203 is a `hidden beast` number, since 311 + 1 + 0 + 1 + 130 + 20 + 203 = 666.
It is not a de Polignac number, because 31110113020203 - 212 = 31110113016107 is a prime.
It is a super-2 number, since 2×311101130202032 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31110113020223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167918526 + ... + 168103692.
It is an arithmetic number, because the mean of its divisors is an integer number (1076560085952).
Almost surely, 231110113020203 is an apocalyptic number.
31110113020203 is a deficient number, since it is larger than the sum of its proper divisors (20564771105493).
31110113020203 is a wasteful number, since it uses less digits than its factorization.
31110113020203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201704 (or 201701 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 31110113020203 its reverse (30202031101113), we get a palindrome (61312144121316).
The spelling of 31110113020203 in words is "thirty-one trillion, one hundred ten billion, one hundred thirteen million, twenty thousand, two hundred three".
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