Base | Representation |
---|---|
bin | 101110010011… |
… | …001000111111 |
3 | 211211121212101 |
4 | 232103020333 |
5 | 11101341043 |
6 | 1112045531 |
7 | 205106623 |
oct | 56231077 |
9 | 24747771 |
10 | 12137023 |
11 | 693a7a8 |
12 | 40938a7 |
13 | 268c492 |
14 | 187d183 |
15 | 10eb24d |
hex | b9323f |
12137023 has 2 divisors, whose sum is σ = 12137024. Its totient is φ = 12137022.
The previous prime is 12137017. The next prime is 12137039. The reversal of 12137023 is 32073121.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12137023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12137003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6068511 + 6068512.
It is an arithmetic number, because the mean of its divisors is an integer number (6068512).
Almost surely, 212137023 is an apocalyptic number.
12137023 is a deficient number, since it is larger than the sum of its proper divisors (1).
12137023 is an equidigital number, since it uses as much as digits as its factorization.
12137023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 12137023 is about 3483.8230437265. The cubic root of 12137023 is about 229.8109536684.
The spelling of 12137023 in words is "twelve million, one hundred thirty-seven thousand, twenty-three".
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