Base | Representation |
---|---|
bin | 1010111110011111010101… |
… | …1110101010000001000111 |
3 | 1120201202101011121022111212 |
4 | 2233213311132222001013 |
5 | 3040213124441320212 |
6 | 41400135322522035 |
7 | 2353635115620524 |
oct | 257476536520107 |
9 | 46652334538455 |
10 | 12068681588807 |
11 | 3933332144048 |
12 | 142aba906631b |
13 | 6970c195406c |
14 | 2da1ad48014b |
15 | 15de02905e22 |
hex | af9f57aa047 |
12068681588807 has 2 divisors, whose sum is σ = 12068681588808. Its totient is φ = 12068681588806.
The previous prime is 12068681588693. The next prime is 12068681588809. The reversal of 12068681588807 is 70888518686021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12068681588807 - 216 = 12068681523271 is a prime.
Together with 12068681588809, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12068681588809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034340794403 + 6034340794404.
It is an arithmetic number, because the mean of its divisors is an integer number (6034340794404).
Almost surely, 212068681588807 is an apocalyptic number.
12068681588807 is a deficient number, since it is larger than the sum of its proper divisors (1).
12068681588807 is an equidigital number, since it uses as much as digits as its factorization.
12068681588807 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 82575360, while the sum is 68.
The spelling of 12068681588807 in words is "twelve trillion, sixty-eight billion, six hundred eighty-one million, five hundred eighty-eight thousand, eight hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.569 sec. • engine limits •