Base | Representation |
---|---|
bin | 10111111000101011… |
… | …01110011100001101 |
3 | 1020002200122200212222 |
4 | 23330111232130031 |
5 | 202230303111034 |
6 | 5520243505125 |
7 | 632530565114 |
oct | 137425563415 |
9 | 36080580788 |
10 | 12823488269 |
11 | 5490585599 |
12 | 259a6881a5 |
13 | 129494c7a7 |
14 | 89913cc7b |
15 | 500bd712e |
hex | 2fc56e70d |
12823488269 has 2 divisors, whose sum is σ = 12823488270. Its totient is φ = 12823488268.
The previous prime is 12823488247. The next prime is 12823488283. The reversal of 12823488269 is 96288432821.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11666808169 + 1156680100 = 108013^2 + 34010^2 .
It is a cyclic number.
It is not a de Polignac number, because 12823488269 - 228 = 12555052813 is a prime.
It is a super-2 number, since 2×128234882692 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12823488269.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12823488299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6411744134 + 6411744135.
It is an arithmetic number, because the mean of its divisors is an integer number (6411744135).
Almost surely, 212823488269 is an apocalyptic number.
It is an amenable number.
12823488269 is a deficient number, since it is larger than the sum of its proper divisors (1).
12823488269 is an equidigital number, since it uses as much as digits as its factorization.
12823488269 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2654208, while the sum is 53.
The spelling of 12823488269 in words is "twelve billion, eight hundred twenty-three million, four hundred eighty-eight thousand, two hundred sixty-nine".
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