Base | Representation |
---|---|
bin | 1110001111100010101010… |
… | …01001101000110000000000 |
3 | 11002220012020122201220111101 |
4 | 13013301111021220300000 |
5 | 13101123014002041000 |
6 | 150340205551424144 |
7 | 6411550656230266 |
oct | 707612511506000 |
9 | 132805218656441 |
10 | 31320330112000 |
11 | 9a859719132a6 |
12 | 361a10b225054 |
13 | 1462657423057 |
14 | 7a3caa9cc436 |
15 | 394aa8925e6a |
hex | 1c7c55268c00 |
31320330112000 has 88 divisors (see below), whose sum is σ = 78137372626560. Its totient is φ = 12528131993600.
The previous prime is 31320330111991. The next prime is 31320330112009. The reversal of 31320330112000 is 21103302313.
It is an interprime number because it is at equal distance from previous prime (31320330111991) and next prime (31320330112009).
It is not an unprimeable number, because it can be changed into a prime (31320330112009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122217040 + ... + 122473039.
Almost surely, 231320330112000 is an apocalyptic number.
It is an amenable number.
31320330112000 is an abundant number, since it is smaller than the sum of its proper divisors (46817042514560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31320330112000 is an equidigital number, since it uses as much as digits as its factorization.
31320330112000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244690114 (or 244690086 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 31320330112000 its reverse (21103302313), we get a palindrome (31341433414313).
The spelling of 31320330112000 in words is "thirty-one trillion, three hundred twenty billion, three hundred thirty million, one hundred twelve thousand".
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