Base | Representation |
---|---|
bin | 10111001000011101… |
… | …10111110111111101 |
3 | 1012001111121112101221 |
4 | 23210032313313331 |
5 | 200413233214332 |
6 | 5412155033341 |
7 | 616520041651 |
oct | 134416676775 |
9 | 35044545357 |
10 | 12419038717 |
11 | 52a3250668 |
12 | 24a713b851 |
13 | 122bc10b27 |
14 | 85b53aa61 |
15 | 4ca445297 |
hex | 2e43b7dfd |
12419038717 has 2 divisors, whose sum is σ = 12419038718. Its totient is φ = 12419038716.
The previous prime is 12419038711. The next prime is 12419038741. The reversal of 12419038717 is 71783091421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11980178116 + 438860601 = 109454^2 + 20949^2 .
It is a cyclic number.
It is not a de Polignac number, because 12419038717 - 27 = 12419038589 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12419038711) 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, 6209519358 + 6209519359.
It is an arithmetic number, because the mean of its divisors is an integer number (6209519359).
Almost surely, 212419038717 is an apocalyptic number.
It is an amenable number.
12419038717 is a deficient number, since it is larger than the sum of its proper divisors (1).
12419038717 is an equidigital number, since it uses as much as digits as its factorization.
12419038717 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84672, while the sum is 43.
The spelling of 12419038717 in words is "twelve billion, four hundred nineteen million, thirty-eight thousand, seven hundred seventeen".
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