Base | Representation |
---|---|
bin | 10010111011010010… |
… | …110001100001011101 |
3 | 1221110021200011112222 |
4 | 102323102301201131 |
5 | 313104431130023 |
6 | 13200313435125 |
7 | 1316413153313 |
oct | 227322614135 |
9 | 57407604488 |
10 | 20322130013 |
11 | 8689349079 |
12 | 3b31a0baa5 |
13 | 1bbb353503 |
14 | daadba0b3 |
15 | 7de19bcc8 |
hex | 4bb4b185d |
20322130013 has 2 divisors, whose sum is σ = 20322130014. Its totient is φ = 20322130012.
The previous prime is 20322130007. The next prime is 20322130019. The reversal of 20322130013 is 31003122302.
It is a balanced prime because it is at equal distance from previous prime (20322130007) and next prime (20322130019).
It can be written as a sum of positive squares in only one way, i.e., 19659685369 + 662444644 = 140213^2 + 25738^2 .
It is a cyclic number.
It is not a de Polignac number, because 20322130013 - 212 = 20322125917 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20322129973 and 20322130000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20322130019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161065006 + 10161065007.
It is an arithmetic number, because the mean of its divisors is an integer number (10161065007).
Almost surely, 220322130013 is an apocalyptic number.
It is an amenable number.
20322130013 is a deficient number, since it is larger than the sum of its proper divisors (1).
20322130013 is an equidigital number, since it uses as much as digits as its factorization.
20322130013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 20322130013 its reverse (31003122302), we get a palindrome (51325252315).
The spelling of 20322130013 in words is "twenty billion, three hundred twenty-two million, one hundred thirty thousand, thirteen".
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