Base | Representation |
---|---|
bin | 110000011111… |
… | …111011110001 |
3 | 212220220221021 |
4 | 300133323301 |
5 | 11223314323 |
6 | 1132255441 |
7 | 213031135 |
oct | 60377361 |
9 | 25826837 |
10 | 12713713 |
11 | 71a4001 |
12 | 4311581 |
13 | 2831b0c |
14 | 198d3c5 |
15 | 11b205d |
hex | c1fef1 |
12713713 has 2 divisors, whose sum is σ = 12713714. Its totient is φ = 12713712.
The previous prime is 12713677. The next prime is 12713741. The reversal of 12713713 is 31731721.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11778624 + 935089 = 3432^2 + 967^2 .
It is a cyclic number.
It is not a de Polignac number, because 12713713 - 29 = 12713201 is a prime.
It is not a weakly prime, because it can be changed into another prime (12713783) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356856 + 6356857.
It is an arithmetic number, because the mean of its divisors is an integer number (6356857).
Almost surely, 212713713 is an apocalyptic number.
It is an amenable number.
12713713 is a deficient number, since it is larger than the sum of its proper divisors (1).
12713713 is an equidigital number, since it uses as much as digits as its factorization.
12713713 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 882, while the sum is 25.
The square root of 12713713 is about 3565.6293974557. The cubic root of 12713713 is about 233.3945986517.
The spelling of 12713713 in words is "twelve million, seven hundred thirteen thousand, seven hundred thirteen".
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