Base | Representation |
---|---|
bin | 1110001001011011101110… |
… | …11001101101101110001011 |
3 | 11002011010111211211100022211 |
4 | 13010231313121231232023 |
5 | 13034203201021321012 |
6 | 150055535525325551 |
7 | 6360440662226110 |
oct | 704556731555613 |
9 | 132133454740284 |
10 | 31110451354507 |
11 | 9a04960818408 |
12 | 35a54b72668b7 |
13 | 144891a587055 |
14 | 797a7a908907 |
15 | 38e3c30926a7 |
hex | 1c4b7766db8b |
31110451354507 has 16 divisors (see below), whose sum is σ = 37426273724160. Its totient is φ = 25262509541472.
The previous prime is 31110451354483. The next prime is 31110451354649. The reversal of 31110451354507 is 70545315401113.
It is not a de Polignac number, because 31110451354507 - 231 = 31108303870859 is a prime.
It is a super-2 number, since 2×311104513545072 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31110451354507.
It is not an unprimeable number, because it can be changed into a prime (31110451357507) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43092168 + ... + 43808170.
It is an arithmetic number, because the mean of its divisors is an integer number (2339142107760).
Almost surely, 231110451354507 is an apocalyptic number.
31110451354507 is a deficient number, since it is larger than the sum of its proper divisors (6315822369653).
31110451354507 is a wasteful number, since it uses less digits than its factorization.
31110451354507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1042722.
The product of its (nonzero) digits is 126000, while the sum is 40.
The spelling of 31110451354507 in words is "thirty-one trillion, one hundred ten billion, four hundred fifty-one million, three hundred fifty-four thousand, five hundred seven".
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