Base | Representation |
---|---|
bin | 11000001010101100… |
… | …01001111111010111 |
3 | 1020111012222202210122 |
4 | 30011112021333113 |
5 | 203032444033210 |
6 | 5543242342155 |
7 | 636344150441 |
oct | 140526117727 |
9 | 36435882718 |
10 | 12974596055 |
11 | 5558904063 |
12 | 26211ba95b |
13 | 12ba048995 |
14 | 8b1235491 |
15 | 50e0d4b55 |
hex | 305589fd7 |
12974596055 has 4 divisors (see below), whose sum is σ = 15569515272. Its totient is φ = 10379676840.
The previous prime is 12974596043. The next prime is 12974596093. The reversal of 12974596055 is 55069547921.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 12974596055 - 226 = 12907487191 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12974595988 and 12974596006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297459601 + ... + 1297459610.
It is an arithmetic number, because the mean of its divisors is an integer number (3892378818).
Almost surely, 212974596055 is an apocalyptic number.
12974596055 is a deficient number, since it is larger than the sum of its proper divisors (2594919217).
12974596055 is an equidigital number, since it uses as much as digits as its factorization.
12974596055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2594919216.
The product of its (nonzero) digits is 3402000, while the sum is 53.
The spelling of 12974596055 in words is "twelve billion, nine hundred seventy-four million, five hundred ninety-six thousand, fifty-five".
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