Base | Representation |
---|---|
bin | 10110111011011110… |
… | …00000101101101111 |
3 | 1011202220110221222122 |
4 | 23131233000231233 |
5 | 200202331214043 |
6 | 5353302303155 |
7 | 614024316644 |
oct | 133557005557 |
9 | 34686427878 |
10 | 12310023023 |
11 | 5247761551 |
12 | 2476727abb |
13 | 12124617bc |
14 | 84ac7ddcb |
15 | 4c0aae368 |
hex | 2ddbc0b6f |
12310023023 has 2 divisors, whose sum is σ = 12310023024. Its totient is φ = 12310023022.
The previous prime is 12310023013. The next prime is 12310023043. The reversal of 12310023023 is 32032001321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12310023023 - 216 = 12309957487 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 12310022992 and 12310023010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12310023013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155011511 + 6155011512.
It is an arithmetic number, because the mean of its divisors is an integer number (6155011512).
Almost surely, 212310023023 is an apocalyptic number.
12310023023 is a deficient number, since it is larger than the sum of its proper divisors (1).
12310023023 is an equidigital number, since it uses as much as digits as its factorization.
12310023023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 12310023023 its reverse (32032001321), we get a palindrome (44342024344).
The spelling of 12310023023 in words is "twelve billion, three hundred ten million, twenty-three thousand, twenty-three".
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