Base | Representation |
---|---|
bin | 110010000011… |
… | …111100001011 |
3 | 220200201211121 |
4 | 302003330023 |
5 | 11324421324 |
6 | 1145140111 |
7 | 216355315 |
oct | 62037413 |
9 | 26621747 |
10 | 13123339 |
11 | 7453839 |
12 | 448a637 |
13 | 29463b8 |
14 | 1a587b5 |
15 | 12435e4 |
hex | c83f0b |
13123339 has 2 divisors, whose sum is σ = 13123340. Its totient is φ = 13123338.
The previous prime is 13123307. The next prime is 13123343. The reversal of 13123339 is 93332131.
13123339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13123339 - 25 = 13123307 is a prime.
It is not a weakly prime, because it can be changed into another prime (13123349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561669 + 6561670.
It is an arithmetic number, because the mean of its divisors is an integer number (6561670).
Almost surely, 213123339 is an apocalyptic number.
13123339 is a deficient number, since it is larger than the sum of its proper divisors (1).
13123339 is an equidigital number, since it uses as much as digits as its factorization.
13123339 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1458, while the sum is 25.
The square root of 13123339 is about 3622.6149395154. The cubic root of 13123339 is about 235.8747480059.
The spelling of 13123339 in words is "thirteen million, one hundred twenty-three thousand, three hundred thirty-nine".
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