Base | Representation |
---|---|
bin | 11000011101101111… |
… | …01001100111011011 |
3 | 1020220100122012012222 |
4 | 30032313221213123 |
5 | 203344344340131 |
6 | 10011151054255 |
7 | 643324212446 |
oct | 141667514733 |
9 | 36810565188 |
10 | 13134371291 |
11 | 5630012608 |
12 | 266681138b |
13 | 131418b042 |
14 | 8c854665d |
15 | 51d14587b |
hex | 30ede99db |
13134371291 has 2 divisors, whose sum is σ = 13134371292. Its totient is φ = 13134371290.
The previous prime is 13134371287. The next prime is 13134371347. The reversal of 13134371291 is 19217343131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13134371291 - 22 = 13134371287 is a prime.
It is not a weakly prime, because it can be changed into another prime (13134371791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567185645 + 6567185646.
It is an arithmetic number, because the mean of its divisors is an integer number (6567185646).
Almost surely, 213134371291 is an apocalyptic number.
13134371291 is a deficient number, since it is larger than the sum of its proper divisors (1).
13134371291 is an equidigital number, since it uses as much as digits as its factorization.
13134371291 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13608, while the sum is 35.
The spelling of 13134371291 in words is "thirteen billion, one hundred thirty-four million, three hundred seventy-one thousand, two hundred ninety-one".
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