Base | Representation |
---|---|
bin | 110010000001… |
… | …101100011011 |
3 | 220200021012212 |
4 | 302001230123 |
5 | 11324123024 |
6 | 1145025335 |
7 | 216316433 |
oct | 62015433 |
9 | 26607185 |
10 | 13114139 |
11 | 7447935 |
12 | 448524b |
13 | 294215c |
14 | 1a552c3 |
15 | 1240a0e |
hex | c81b1b |
13114139 has 2 divisors, whose sum is σ = 13114140. Its totient is φ = 13114138.
The previous prime is 13114133. The next prime is 13114141. The reversal of 13114139 is 93141131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13114139 - 216 = 13048603 is a prime.
It is a super-2 number, since 2×131141392 = 343961283422642, which contains 22 as substring.
Together with 13114141, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13114133) 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, 6557069 + 6557070.
It is an arithmetic number, because the mean of its divisors is an integer number (6557070).
Almost surely, 213114139 is an apocalyptic number.
13114139 is a deficient number, since it is larger than the sum of its proper divisors (1).
13114139 is an equidigital number, since it uses as much as digits as its factorization.
13114139 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 324, while the sum is 23.
The square root of 13114139 is about 3621.3449159118. The cubic root of 13114139 is about 235.8196158231.
The spelling of 13114139 in words is "thirteen million, one hundred fourteen thousand, one hundred thirty-nine".
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