Base | Representation |
---|---|
bin | 110010011000… |
… | …011010011111 |
3 | 220211222212112 |
4 | 302120122133 |
5 | 11340112244 |
6 | 1151024235 |
7 | 220154645 |
oct | 62303237 |
9 | 26758775 |
10 | 13207199 |
11 | 7500845 |
12 | 450b07b |
13 | 2975615 |
14 | 1a7b195 |
15 | 125d39e |
hex | c9869f |
13207199 has 2 divisors, whose sum is σ = 13207200. Its totient is φ = 13207198.
The previous prime is 13207169. The next prime is 13207213. The reversal of 13207199 is 99170231.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13207199 - 212 = 13203103 is a prime.
It is a Chen prime.
It is equal to p861836 and since 13207199 and 861836 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13207169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603599 + 6603600.
It is an arithmetic number, because the mean of its divisors is an integer number (6603600).
Almost surely, 213207199 is an apocalyptic number.
13207199 is a deficient number, since it is larger than the sum of its proper divisors (1).
13207199 is an equidigital number, since it uses as much as digits as its factorization.
13207199 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3402, while the sum is 32.
The square root of 13207199 is about 3634.1710196412. The cubic root of 13207199 is about 236.3761059810.
The spelling of 13207199 in words is "thirteen million, two hundred seven thousand, one hundred ninety-nine".
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