Base | Representation |
---|---|
bin | 10110100110011111… |
… | …11110100111010101 |
3 | 1011022122110221122012 |
4 | 23103033332213111 |
5 | 144322313201142 |
6 | 5324020114005 |
7 | 606460165616 |
oct | 132317764725 |
9 | 34278427565 |
10 | 12134115797 |
11 | 5167434881 |
12 | 2427835905 |
13 | 11b4b9179b |
14 | 83176dc0d |
15 | 4b0413882 |
hex | 2d33fe9d5 |
12134115797 has 2 divisors, whose sum is σ = 12134115798. Its totient is φ = 12134115796.
The previous prime is 12134115781. The next prime is 12134115811. The reversal of 12134115797 is 79751143121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11814385636 + 319730161 = 108694^2 + 17881^2 .
It is a cyclic number.
It is not a de Polignac number, because 12134115797 - 24 = 12134115781 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12134145797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067057898 + 6067057899.
It is an arithmetic number, because the mean of its divisors is an integer number (6067057899).
Almost surely, 212134115797 is an apocalyptic number.
It is an amenable number.
12134115797 is a deficient number, since it is larger than the sum of its proper divisors (1).
12134115797 is an equidigital number, since it uses as much as digits as its factorization.
12134115797 is an evil number, because the sum of its binary digits is even.
The product of its digits is 52920, while the sum is 41.
The spelling of 12134115797 in words is "twelve billion, one hundred thirty-four million, one hundred fifteen thousand, seven hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •