Base | Representation |
---|---|
bin | 110000000001100011… |
… | …0101100000010110111 |
3 | 100212012101201212100122 |
4 | 1200003012230002313 |
5 | 3142203103100043 |
6 | 115213341402155 |
7 | 10310455405043 |
oct | 1400306540267 |
9 | 325171655318 |
10 | 103131300023 |
11 | 3a812a26164 |
12 | 17ba256935b |
13 | 99574763ab |
14 | 4dc4c85023 |
15 | 2a390b7368 |
hex | 18031ac0b7 |
103131300023 has 2 divisors, whose sum is σ = 103131300024. Its totient is φ = 103131300022.
The previous prime is 103131300011. The next prime is 103131300043. The reversal of 103131300023 is 320003131301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103131300023 - 226 = 103064191159 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 103131299974 and 103131300010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103131300043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565650011 + 51565650012.
It is an arithmetic number, because the mean of its divisors is an integer number (51565650012).
Almost surely, 2103131300023 is an apocalyptic number.
103131300023 is a deficient number, since it is larger than the sum of its proper divisors (1).
103131300023 is an equidigital number, since it uses as much as digits as its factorization.
103131300023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 103131300023 its reverse (320003131301), we get a palindrome (423134431324).
The spelling of 103131300023 in words is "one hundred three billion, one hundred thirty-one million, three hundred thousand, twenty-three".
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