Base | Representation |
---|---|
bin | 110010011110… |
… | …000001100011 |
3 | 220220011101122 |
4 | 302132001203 |
5 | 11341331204 |
6 | 1151322455 |
7 | 220311644 |
oct | 62360143 |
9 | 26804348 |
10 | 13230179 |
11 | 7517036 |
12 | 452042b |
13 | 2982c11 |
14 | 1a856cb |
15 | 12650be |
hex | c9e063 |
13230179 has 2 divisors, whose sum is σ = 13230180. Its totient is φ = 13230178.
The previous prime is 13230169. The next prime is 13230223. The reversal of 13230179 is 97103231.
It is a weak prime.
It is an emirp because it is prime and its reverse (97103231) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13230179 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13230109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615089 + 6615090.
It is an arithmetic number, because the mean of its divisors is an integer number (6615090).
Almost surely, 213230179 is an apocalyptic number.
13230179 is a deficient number, since it is larger than the sum of its proper divisors (1).
13230179 is an equidigital number, since it uses as much as digits as its factorization.
13230179 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 13230179 is about 3637.3313019300. The cubic root of 13230179 is about 236.5131215464.
The spelling of 13230179 in words is "thirteen million, two hundred thirty thousand, one hundred seventy-nine".
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