Base | Representation |
---|---|
bin | 1010111100010011010010… |
… | …0110010011101000101001 |
3 | 1120121011100001121001202200 |
4 | 2233010310212103220221 |
5 | 3034104130434300400 |
6 | 41331000551450413 |
7 | 2351134344264135 |
oct | 257046446235051 |
9 | 46534301531680 |
10 | 12031085853225 |
11 | 391939a35049a |
12 | 1423856386a09 |
13 | 6936aca2148a |
14 | 2d84443223c5 |
15 | 15ce52038b00 |
hex | af134993a29 |
12031085853225 has 36 divisors (see below), whose sum is σ = 21553394304000. Its totient is φ = 6415274083680.
The previous prime is 12031085853179. The next prime is 12031085853229. The reversal of 12031085853225 is 52235858013021.
12031085853225 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 10 + 8 + 585 + 32 + 25 = 666.
It is not a de Polignac number, because 12031085853225 - 26 = 12031085853161 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12031085853229) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4328425 + ... + 6541974.
Almost surely, 212031085853225 is an apocalyptic number.
12031085853225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12031085853225 is a deficient number, since it is larger than the sum of its proper divisors (9522308450775).
12031085853225 is a wasteful number, since it uses less digits than its factorization.
12031085853225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10875334 (or 10875326 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 45.
The spelling of 12031085853225 in words is "twelve trillion, thirty-one billion, eighty-five million, eight hundred fifty-three thousand, two hundred twenty-five".
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