Base | Representation |
---|---|
bin | 110010000100… |
… | …001010100111 |
3 | 220200210002211 |
4 | 302010022213 |
5 | 11324434023 |
6 | 1145144251 |
7 | 216361105 |
oct | 62041247 |
9 | 26623084 |
10 | 13124263 |
11 | 74544a9 |
12 | 448b087 |
13 | 2946949 |
14 | 1a58c75 |
15 | 1243a0d |
hex | c842a7 |
13124263 has 2 divisors, whose sum is σ = 13124264. Its totient is φ = 13124262.
The previous prime is 13124227. The next prime is 13124281. The reversal of 13124263 is 36242131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13124263 - 29 = 13123751 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13124203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562131 + 6562132.
It is an arithmetic number, because the mean of its divisors is an integer number (6562132).
Almost surely, 213124263 is an apocalyptic number.
13124263 is a deficient number, since it is larger than the sum of its proper divisors (1).
13124263 is an equidigital number, since it uses as much as digits as its factorization.
13124263 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 22.
The square root of 13124263 is about 3622.7424694560. The cubic root of 13124263 is about 235.8802837707.
Adding to 13124263 its reverse (36242131), we get a palindrome (49366394).
The spelling of 13124263 in words is "thirteen million, one hundred twenty-four thousand, two hundred sixty-three".
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