Base | Representation |
---|---|
bin | 11000101000110101… |
… | …01000010110001011 |
3 | 1021010211201220221112 |
4 | 30110122220112023 |
5 | 204042210132321 |
6 | 10024313400535 |
7 | 645534163505 |
oct | 142432502613 |
9 | 37124656845 |
10 | 13227427211 |
11 | 56785a0929 |
12 | 2691a0914b |
13 | 132a53cc0b |
14 | 8d6a4ad75 |
15 | 5263c7a5b |
hex | 3146a858b |
13227427211 has 2 divisors, whose sum is σ = 13227427212. Its totient is φ = 13227427210.
The previous prime is 13227427189. The next prime is 13227427223. The reversal of 13227427211 is 11272472231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13227427211 - 214 = 13227410827 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (13227427261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613713605 + 6613713606.
It is an arithmetic number, because the mean of its divisors is an integer number (6613713606).
Almost surely, 213227427211 is an apocalyptic number.
13227427211 is a deficient number, since it is larger than the sum of its proper divisors (1).
13227427211 is an equidigital number, since it uses as much as digits as its factorization.
13227427211 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9408, while the sum is 32.
Adding to 13227427211 its reverse (11272472231), we get a palindrome (24499899442).
The spelling of 13227427211 in words is "thirteen billion, two hundred twenty-seven million, four hundred twenty-seven thousand, two hundred eleven".
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