Base | Representation |
---|---|
bin | 10111011010101101… |
… | …10110010100010001 |
3 | 1012110011200002112021 |
4 | 23231112312110101 |
5 | 201221430440213 |
6 | 5435304131441 |
7 | 623356203001 |
oct | 135526662421 |
9 | 35404602467 |
10 | 12572124433 |
11 | 5371700190 |
12 | 252a466b81 |
13 | 12548503ab |
14 | 8739ca001 |
15 | 4d8ad3d8d |
hex | 2ed5b6511 |
12572124433 has 16 divisors (see below), whose sum is σ = 13757748480. Its totient is φ = 11393686800.
The previous prime is 12572124391. The next prime is 12572124443. The reversal of 12572124433 is 33442127521.
It is a cyclic number.
It is not a de Polignac number, because 12572124433 - 213 = 12572116241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12572124443) 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, 6591666 + ... + 6593572.
It is an arithmetic number, because the mean of its divisors is an integer number (859859280).
Almost surely, 212572124433 is an apocalyptic number.
It is an amenable number.
12572124433 is a deficient number, since it is larger than the sum of its proper divisors (1185624047).
12572124433 is a wasteful number, since it uses less digits than its factorization.
12572124433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3468.
The product of its digits is 40320, while the sum is 34.
The spelling of 12572124433 in words is "twelve billion, five hundred seventy-two million, one hundred twenty-four thousand, four hundred thirty-three".
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