Base | Representation |
---|---|
bin | 10100111000111100… |
… | …001001111101011101 |
3 | 2010220012020122221001 |
4 | 110320330021331131 |
5 | 331414103130023 |
6 | 14145415310301 |
7 | 1422560650024 |
oct | 247074117535 |
9 | 63805218831 |
10 | 22430130013 |
11 | 9570250735 |
12 | 441b97b391 |
13 | 2165cb27a5 |
14 | 112ad498bb |
15 | 8b42946ad |
hex | 538f09f5d |
22430130013 has 2 divisors, whose sum is σ = 22430130014. Its totient is φ = 22430130012.
The previous prime is 22430130007. The next prime is 22430130083. The reversal of 22430130013 is 31003103422.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17939387844 + 4490742169 = 133938^2 + 67013^2 .
It is a cyclic number.
It is not a de Polignac number, because 22430130013 - 213 = 22430121821 is a prime.
It is a super-2 number, since 2×224301300132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22430130083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215065006 + 11215065007.
It is an arithmetic number, because the mean of its divisors is an integer number (11215065007).
Almost surely, 222430130013 is an apocalyptic number.
It is an amenable number.
22430130013 is a deficient number, since it is larger than the sum of its proper divisors (1).
22430130013 is an equidigital number, since it uses as much as digits as its factorization.
22430130013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 22430130013 its reverse (31003103422), we get a palindrome (53433233435).
The spelling of 22430130013 in words is "twenty-two billion, four hundred thirty million, one hundred thirty thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •