Base | Representation |
---|---|
bin | 1010111111001101001000… |
… | …0111000100011000110001 |
3 | 1120202221002210021000110211 |
4 | 2233303102013010120301 |
5 | 3040413313103322224 |
6 | 41405531124424121 |
7 | 2354551530030016 |
oct | 257632207043061 |
9 | 46687083230424 |
10 | 12080973104689 |
11 | 393856a404935 |
12 | 1431459548041 |
13 | 698300305a98 |
14 | 2daa17aa370d |
15 | 15e3c1a5b894 |
hex | afcd21c4631 |
12080973104689 has 2 divisors, whose sum is σ = 12080973104690. Its totient is φ = 12080973104688.
The previous prime is 12080973104633. The next prime is 12080973104777. The reversal of 12080973104689 is 98640137908021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6744720643600 + 5336252461089 = 2597060^2 + 2310033^2 .
It is a cyclic number.
It is not a de Polignac number, because 12080973104689 - 211 = 12080973102641 is a prime.
It is a super-2 number, since 2×120809731046892 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12080973104989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040486552344 + 6040486552345.
It is an arithmetic number, because the mean of its divisors is an integer number (6040486552345).
Almost surely, 212080973104689 is an apocalyptic number.
It is an amenable number.
12080973104689 is a deficient number, since it is larger than the sum of its proper divisors (1).
12080973104689 is an equidigital number, since it uses as much as digits as its factorization.
12080973104689 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5225472, while the sum is 58.
The spelling of 12080973104689 in words is "twelve trillion, eighty billion, nine hundred seventy-three million, one hundred four thousand, six hundred eighty-nine".
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