Base | Representation |
---|---|
bin | 110001010000… |
… | …000100100011 |
3 | 220021221101212 |
4 | 301100010203 |
5 | 11301122013 |
6 | 1140420335 |
7 | 214512026 |
oct | 61200443 |
9 | 26257355 |
10 | 12910883 |
11 | 7319157 |
12 | 43a76ab |
13 | 28a079b |
14 | 1a011bd |
15 | 12006a8 |
hex | c50123 |
12910883 has 2 divisors, whose sum is σ = 12910884. Its totient is φ = 12910882.
The previous prime is 12910873. The next prime is 12910897. The reversal of 12910883 is 38801921.
It is a weak prime.
It is an emirp because it is prime and its reverse (38801921) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12910883 - 24 = 12910867 is a prime.
It is not a weakly prime, because it can be changed into another prime (12910813) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6455441 + 6455442.
It is an arithmetic number, because the mean of its divisors is an integer number (6455442).
Almost surely, 212910883 is an apocalyptic number.
12910883 is a deficient number, since it is larger than the sum of its proper divisors (1).
12910883 is an equidigital number, since it uses as much as digits as its factorization.
12910883 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 32.
The square root of 12910883 is about 3593.1717186909. The cubic root of 12910883 is about 234.5949443007.
The spelling of 12910883 in words is "twelve million, nine hundred ten thousand, eight hundred eighty-three".
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