Base | Representation |
---|---|
bin | 1011110100010110010011… |
… | …0111011101111111111111 |
3 | 1201000012200222212002100222 |
4 | 2331011210313131333333 |
5 | 3200343121343122144 |
6 | 43345202513011555 |
7 | 2510532435311666 |
oct | 275054467357777 |
9 | 51005628762328 |
10 | 12993968332799 |
11 | 415a79040a973 |
12 | 155a399853bbb |
13 | 73343118287c |
14 | 32cca8d31ddd |
15 | 178009d962ee |
hex | bd164dddfff |
12993968332799 has 2 divisors, whose sum is σ = 12993968332800. Its totient is φ = 12993968332798.
The previous prime is 12993968332757. The next prime is 12993968332811. The reversal of 12993968332799 is 99723386939921.
It is a strong prime.
It is an emirp because it is prime and its reverse (99723386939921) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12993968332799 - 224 = 12993951555583 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12993968332739) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6496984166399 + 6496984166400.
It is an arithmetic number, because the mean of its divisors is an integer number (6496984166400).
Almost surely, 212993968332799 is an apocalyptic number.
12993968332799 is a deficient number, since it is larger than the sum of its proper divisors (1).
12993968332799 is an equidigital number, since it uses as much as digits as its factorization.
12993968332799 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2142770112, while the sum is 80.
The spelling of 12993968332799 in words is "twelve trillion, nine hundred ninety-three billion, nine hundred sixty-eight million, three hundred thirty-two thousand, seven hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •