Base | Representation |
---|---|
bin | 110000110011… |
… | …110010001111 |
3 | 220002001110202 |
4 | 300303302033 |
5 | 11233420043 |
6 | 1134124115 |
7 | 213520163 |
oct | 60636217 |
9 | 26061422 |
10 | 12795023 |
11 | 724a0aa |
12 | 435063b |
13 | 285cb27 |
14 | 19b0ca3 |
15 | 11cb1b8 |
hex | c33c8f |
12795023 has 2 divisors, whose sum is σ = 12795024. Its totient is φ = 12795022.
The previous prime is 12794989. The next prime is 12795043. The reversal of 12795023 is 32059721.
It is a strong prime.
It is an emirp because it is prime and its reverse (32059721) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12795023 - 26 = 12794959 is a prime.
It is a super-2 number, since 2×127950232 = 327425227141058, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12795043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397511 + 6397512.
It is an arithmetic number, because the mean of its divisors is an integer number (6397512).
Almost surely, 212795023 is an apocalyptic number.
12795023 is a deficient number, since it is larger than the sum of its proper divisors (1).
12795023 is an equidigital number, since it uses as much as digits as its factorization.
12795023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3780, while the sum is 29.
The square root of 12795023 is about 3577.0131394782. The cubic root of 12795023 is about 233.8910967177.
The spelling of 12795023 in words is "twelve million, seven hundred ninety-five thousand, twenty-three".
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