Base | Representation |
---|---|
bin | 10110100100110100… |
… | …00100110110100011 |
3 | 1011021122220001121111 |
4 | 23102122010312203 |
5 | 144310204014241 |
6 | 5322353204151 |
7 | 606226114621 |
oct | 132232046643 |
9 | 34248801544 |
10 | 12119985571 |
11 | 515a463601 |
12 | 2422b60657 |
13 | 11b1c84cc5 |
14 | 82d932511 |
15 | 4ae071c81 |
hex | 2d2684da3 |
12119985571 has 2 divisors, whose sum is σ = 12119985572. Its totient is φ = 12119985570.
The previous prime is 12119985541. The next prime is 12119985637. The reversal of 12119985571 is 17558991121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12119985571 - 229 = 11583114659 is a prime.
It is not a weakly prime, because it can be changed into another prime (12119985511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059992785 + 6059992786.
It is an arithmetic number, because the mean of its divisors is an integer number (6059992786).
Almost surely, 212119985571 is an apocalyptic number.
12119985571 is a deficient number, since it is larger than the sum of its proper divisors (1).
12119985571 is an equidigital number, since it uses as much as digits as its factorization.
12119985571 is an evil number, because the sum of its binary digits is even.
The product of its digits is 226800, while the sum is 49.
The spelling of 12119985571 in words is "twelve billion, one hundred nineteen million, nine hundred eighty-five thousand, five hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •