Base | Representation |
---|---|
bin | 110001001010… |
… | …100011011011 |
3 | 220020210101211 |
4 | 301022203123 |
5 | 11244411113 |
6 | 1140123551 |
7 | 214356112 |
oct | 61124333 |
9 | 26223354 |
10 | 12888283 |
11 | 7303181 |
12 | 43965b7 |
13 | 2893405 |
14 | 19d6c79 |
15 | 11e8b3d |
hex | c4a8db |
12888283 has 2 divisors, whose sum is σ = 12888284. Its totient is φ = 12888282.
The previous prime is 12888277. The next prime is 12888299. The reversal of 12888283 is 38288821.
12888283 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12888283 is a prime.
It is a super-2 number, since 2×128882832 = 332215677376178, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12888203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6444141 + 6444142.
It is an arithmetic number, because the mean of its divisors is an integer number (6444142).
Almost surely, 212888283 is an apocalyptic number.
12888283 is a deficient number, since it is larger than the sum of its proper divisors (1).
12888283 is an equidigital number, since it uses as much as digits as its factorization.
12888283 is an evil number, because the sum of its binary digits is even.
The product of its digits is 49152, while the sum is 40.
The square root of 12888283 is about 3590.0254873747. The cubic root of 12888283 is about 234.4579812360.
The spelling of 12888283 in words is "twelve million, eight hundred eighty-eight thousand, two hundred eighty-three".
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