Base | Representation |
---|---|
bin | 10110011101010011… |
… | …10100110010101001 |
3 | 1011010021101022211002 |
4 | 23032221310302221 |
5 | 144143043131400 |
6 | 5312223244345 |
7 | 604532565506 |
oct | 131651646251 |
9 | 34107338732 |
10 | 12057005225 |
11 | 5127957531 |
12 | 2405a496b5 |
13 | 11a1c03625 |
14 | 82541a4ad |
15 | 4a8780ed5 |
hex | 2cea74ca9 |
12057005225 has 12 divisors (see below), whose sum is σ = 15161261760. Its totient is φ = 9509749200.
The previous prime is 12057005173. The next prime is 12057005249. The reversal of 12057005225 is 52250075021.
It is not a de Polignac number, because 12057005225 - 232 = 7762037929 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3394565 + ... + 3398114.
It is an arithmetic number, because the mean of its divisors is an integer number (1263438480).
Almost surely, 212057005225 is an apocalyptic number.
It is an amenable number.
12057005225 is a deficient number, since it is larger than the sum of its proper divisors (3104256535).
12057005225 is an equidigital number, since it uses as much as digits as its factorization.
12057005225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6792760 (or 6792755 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 29.
The spelling of 12057005225 in words is "twelve billion, fifty-seven million, five thousand, two hundred twenty-five".
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