Base | Representation |
---|---|
bin | 110010010101… |
… | …110000000011 |
3 | 220211102220112 |
4 | 302111300003 |
5 | 11334240131 |
6 | 1150501535 |
7 | 220111103 |
oct | 62256003 |
9 | 26742815 |
10 | 13196291 |
11 | 74a3629 |
12 | 45048ab |
13 | 2970674 |
14 | 1a77203 |
15 | 125a02b |
hex | c95c03 |
13196291 has 2 divisors, whose sum is σ = 13196292. Its totient is φ = 13196290.
The previous prime is 13196269. The next prime is 13196299. The reversal of 13196291 is 19269131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13196291 - 222 = 9001987 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13196299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6598145 + 6598146.
It is an arithmetic number, because the mean of its divisors is an integer number (6598146).
Almost surely, 213196291 is an apocalyptic number.
13196291 is a deficient number, since it is larger than the sum of its proper divisors (1).
13196291 is an equidigital number, since it uses as much as digits as its factorization.
13196291 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2916, while the sum is 32.
The square root of 13196291 is about 3632.6699547303. The cubic root of 13196291 is about 236.3110126752.
The spelling of 13196291 in words is "thirteen million, one hundred ninety-six thousand, two hundred ninety-one".
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