Base | Representation |
---|---|
bin | 10111001000110101… |
… | …01110000000010111 |
3 | 1012001201110022002021 |
4 | 23210122232000113 |
5 | 200420032102043 |
6 | 5412345354011 |
7 | 616555324222 |
oct | 134432560027 |
9 | 35051408067 |
10 | 12422144023 |
11 | 52a4a81733 |
12 | 24a8198907 |
13 | 122c75a3a3 |
14 | 85bb085b9 |
15 | 4ca85a3ed |
hex | 2e46ae017 |
12422144023 has 2 divisors, whose sum is σ = 12422144024. Its totient is φ = 12422144022.
The previous prime is 12422144011. The next prime is 12422144041. The reversal of 12422144023 is 32044122421.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12422144023 - 29 = 12422143511 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12422141023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211072011 + 6211072012.
It is an arithmetic number, because the mean of its divisors is an integer number (6211072012).
Almost surely, 212422144023 is an apocalyptic number.
12422144023 is a deficient number, since it is larger than the sum of its proper divisors (1).
12422144023 is an equidigital number, since it uses as much as digits as its factorization.
12422144023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 12422144023 its reverse (32044122421), we get a palindrome (44466266444).
The spelling of 12422144023 in words is "twelve billion, four hundred twenty-two million, one hundred forty-four thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •