Base | Representation |
---|---|
bin | 10111101011111111… |
… | …00010110111110001 |
3 | 1012211021022001201211 |
4 | 23311333202313301 |
5 | 202021023313132 |
6 | 5501521400121 |
7 | 630065543056 |
oct | 136577426761 |
9 | 35737261654 |
10 | 12717010417 |
11 | 543646a171 |
12 | 256aa99041 |
13 | 127887b647 |
14 | 888d4302d |
15 | 4e66a3147 |
hex | 2f5fe2df1 |
12717010417 has 2 divisors, whose sum is σ = 12717010418. Its totient is φ = 12717010416.
The previous prime is 12717010409. The next prime is 12717010451. The reversal of 12717010417 is 71401071721.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8872886416 + 3844124001 = 94196^2 + 62001^2 .
It is a cyclic number.
It is not a de Polignac number, because 12717010417 - 23 = 12717010409 is a prime.
It is not a weakly prime, because it can be changed into another prime (12717010457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358505208 + 6358505209.
It is an arithmetic number, because the mean of its divisors is an integer number (6358505209).
Almost surely, 212717010417 is an apocalyptic number.
It is an amenable number.
12717010417 is a deficient number, since it is larger than the sum of its proper divisors (1).
12717010417 is an equidigital number, since it uses as much as digits as its factorization.
12717010417 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2744, while the sum is 31.
The spelling of 12717010417 in words is "twelve billion, seven hundred seventeen million, ten thousand, four hundred seventeen".
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