Base | Representation |
---|---|
bin | 10101110010111011… |
… | …100001110010110111 |
3 | 2020101222221211001021 |
4 | 111302323201302313 |
5 | 340412134402043 |
6 | 14430132242011 |
7 | 1455643410022 |
oct | 256273416267 |
9 | 66358854037 |
10 | 23403044023 |
11 | 9a1a4543a7 |
12 | 4651770307 |
13 | 228c728158 |
14 | 11c02461b9 |
15 | 91e8c53ed |
hex | 572ee1cb7 |
23403044023 has 2 divisors, whose sum is σ = 23403044024. Its totient is φ = 23403044022.
The previous prime is 23403043949. The next prime is 23403044053. The reversal of 23403044023 is 32044030432.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23403044023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23403044053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701522011 + 11701522012.
It is an arithmetic number, because the mean of its divisors is an integer number (11701522012).
Almost surely, 223403044023 is an apocalyptic number.
23403044023 is a deficient number, since it is larger than the sum of its proper divisors (1).
23403044023 is an equidigital number, since it uses as much as digits as its factorization.
23403044023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 25.
Adding to 23403044023 its reverse (32044030432), we get a palindrome (55447074455).
The spelling of 23403044023 in words is "twenty-three billion, four hundred three million, forty-four thousand, twenty-three".
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