Base | Representation |
---|---|
bin | 110001010110… |
… | …001110110001 |
3 | 220100020000022 |
4 | 301112032301 |
5 | 11302423423 |
6 | 1141133225 |
7 | 214645421 |
oct | 61261661 |
9 | 26306008 |
10 | 12936113 |
11 | 7336103 |
12 | 43ba215 |
13 | 28ac108 |
14 | 1a0a481 |
15 | 1207dc8 |
hex | c563b1 |
12936113 has 2 divisors, whose sum is σ = 12936114. Its totient is φ = 12936112.
The previous prime is 12936109. The next prime is 12936149. The reversal of 12936113 is 31163921.
12936113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9314704 + 3621409 = 3052^2 + 1903^2 .
It is an emirp because it is prime and its reverse (31163921) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12936113 - 22 = 12936109 is a prime.
It is not a weakly prime, because it can be changed into another prime (12936103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468056 + 6468057.
It is an arithmetic number, because the mean of its divisors is an integer number (6468057).
Almost surely, 212936113 is an apocalyptic number.
It is an amenable number.
12936113 is a deficient number, since it is larger than the sum of its proper divisors (1).
12936113 is an equidigital number, since it uses as much as digits as its factorization.
12936113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 972, while the sum is 26.
The square root of 12936113 is about 3596.6808309885. The cubic root of 12936113 is about 234.7476573044.
The spelling of 12936113 in words is "twelve million, nine hundred thirty-six thousand, one hundred thirteen".
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