Base | Representation |
---|---|
bin | 11000001100110111… |
… | …01011001100011111 |
3 | 1020112111021122100112 |
4 | 30012123223030133 |
5 | 203102130214444 |
6 | 5545133120235 |
7 | 636655101455 |
oct | 140633531437 |
9 | 36474248315 |
10 | 12992819999 |
11 | 5568120a75 |
12 | 262732907b |
13 | 12c0a59893 |
14 | 8b381a9d5 |
15 | 5109d469e |
hex | 3066eb31f |
12992819999 has 2 divisors, whose sum is σ = 12992820000. Its totient is φ = 12992819998.
The previous prime is 12992819981. The next prime is 12992820011. The reversal of 12992819999 is 99991829921.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12992819999 - 220 = 12991771423 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12992819699) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6496409999 + 6496410000.
It is an arithmetic number, because the mean of its divisors is an integer number (6496410000).
Almost surely, 212992819999 is an apocalyptic number.
12992819999 is a deficient number, since it is larger than the sum of its proper divisors (1).
12992819999 is an equidigital number, since it uses as much as digits as its factorization.
12992819999 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17006112, while the sum is 68.
The spelling of 12992819999 in words is "twelve billion, nine hundred ninety-two million, eight hundred nineteen thousand, nine hundred ninety-nine".
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