Base | Representation |
---|---|
bin | 10101101100110010… |
… | …100001011100101101 |
3 | 2020010211002122200012 |
4 | 111230302201130231 |
5 | 340204301120023 |
6 | 14412012143005 |
7 | 1453252621334 |
oct | 255462413455 |
9 | 66124078605 |
10 | 23300020013 |
11 | 9977287996 |
12 | 4623167a65 |
13 | 22742960ba |
14 | 11b06a8d1b |
15 | 915824978 |
hex | 56cca172d |
23300020013 has 2 divisors, whose sum is σ = 23300020014. Its totient is φ = 23300020012.
The previous prime is 23300019997. The next prime is 23300020099. The reversal of 23300020013 is 31002000332.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18446529124 + 4853490889 = 135818^2 + 69667^2 .
It is a cyclic number.
It is not a de Polignac number, because 23300020013 - 24 = 23300019997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23300020013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23300020313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650010006 + 11650010007.
It is an arithmetic number, because the mean of its divisors is an integer number (11650010007).
Almost surely, 223300020013 is an apocalyptic number.
It is an amenable number.
23300020013 is a deficient number, since it is larger than the sum of its proper divisors (1).
23300020013 is an equidigital number, since it uses as much as digits as its factorization.
23300020013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 23300020013 its reverse (31002000332), we get a palindrome (54302020345).
The spelling of 23300020013 in words is "twenty-three billion, three hundred million, twenty thousand, thirteen".
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