Base | Representation |
---|---|
bin | 10110111010100011… |
… | …01000100111011011 |
3 | 1011202100222201100201 |
4 | 23131101220213123 |
5 | 200143343302024 |
6 | 5352425243031 |
7 | 613602004252 |
oct | 133521504733 |
9 | 34670881321 |
10 | 12302322139 |
11 | 5243381788 |
12 | 2474033477 |
13 | 1210996573 |
14 | 849c37799 |
15 | 4c008c744 |
hex | 2dd4689db |
12302322139 has 2 divisors, whose sum is σ = 12302322140. Its totient is φ = 12302322138.
The previous prime is 12302322127. The next prime is 12302322143. The reversal of 12302322139 is 93122320321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12302322139 - 25 = 12302322107 is a prime.
It is not a weakly prime, because it can be changed into another prime (12302322839) 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, 6151161069 + 6151161070.
It is an arithmetic number, because the mean of its divisors is an integer number (6151161070).
Almost surely, 212302322139 is an apocalyptic number.
12302322139 is a deficient number, since it is larger than the sum of its proper divisors (1).
12302322139 is an equidigital number, since it uses as much as digits as its factorization.
12302322139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 28.
The spelling of 12302322139 in words is "twelve billion, three hundred two million, three hundred twenty-two thousand, one hundred thirty-nine".
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