Base | Representation |
---|---|
bin | 11000111110111000… |
… | …11001100011100011 |
3 | 1021121201212120011211 |
4 | 30133130121203203 |
5 | 204432041042131 |
6 | 10054523050551 |
7 | 653241601315 |
oct | 143734314343 |
9 | 37551776154 |
10 | 13412440291 |
11 | 5762a779a8 |
12 | 2723970a57 |
13 | 135997a803 |
14 | 91344b7b5 |
15 | 5377715b1 |
hex | 31f7198e3 |
13412440291 has 2 divisors, whose sum is σ = 13412440292. Its totient is φ = 13412440290.
The previous prime is 13412440213. The next prime is 13412440297. The reversal of 13412440291 is 19204421431.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13412440291 - 219 = 13411916003 is a prime.
It is not a weakly prime, because it can be changed into another prime (13412440297) 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, 6706220145 + 6706220146.
It is an arithmetic number, because the mean of its divisors is an integer number (6706220146).
Almost surely, 213412440291 is an apocalyptic number.
13412440291 is a deficient number, since it is larger than the sum of its proper divisors (1).
13412440291 is an equidigital number, since it uses as much as digits as its factorization.
13412440291 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 31.
The spelling of 13412440291 in words is "thirteen billion, four hundred twelve million, four hundred forty thousand, two hundred ninety-one".
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