Base | Representation |
---|---|
bin | 10111110101011100… |
… | …10010001001110011 |
3 | 1020000210122000202211 |
4 | 23322232102021303 |
5 | 202201332342241 |
6 | 5513434352551 |
7 | 632051235514 |
oct | 137256221163 |
9 | 36023560684 |
10 | 12796371571 |
11 | 54772443a5 |
12 | 259158b757 |
13 | 128c146cc9 |
14 | 8956c0a0b |
15 | 4ed62c781 |
hex | 2fab92273 |
12796371571 has 2 divisors, whose sum is σ = 12796371572. Its totient is φ = 12796371570.
The previous prime is 12796371547. The next prime is 12796371593. The reversal of 12796371571 is 17517369721.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12796371571 - 29 = 12796371059 is a prime.
It is not a weakly prime, because it can be changed into another prime (12796371271) by changing a digit.
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 as a sum of consecutive naturals, namely, 6398185785 + 6398185786.
It is an arithmetic number, because the mean of its divisors is an integer number (6398185786).
Almost surely, 212796371571 is an apocalyptic number.
12796371571 is a deficient number, since it is larger than the sum of its proper divisors (1).
12796371571 is an equidigital number, since it uses as much as digits as its factorization.
12796371571 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 555660, while the sum is 49.
The spelling of 12796371571 in words is "twelve billion, seven hundred ninety-six million, three hundred seventy-one thousand, five hundred seventy-one".
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