Base | Representation |
---|---|
bin | 110010000110… |
… | …000101011011 |
3 | 220201011212221 |
4 | 302012011123 |
5 | 11330211443 |
6 | 1145244511 |
7 | 216423034 |
oct | 62060533 |
9 | 26634787 |
10 | 13132123 |
11 | 745a3a4 |
12 | 4493737 |
13 | 294a3b4 |
14 | 1a5ba8b |
15 | 1245eed |
hex | c8615b |
13132123 has 2 divisors, whose sum is σ = 13132124. Its totient is φ = 13132122.
The previous prime is 13132117. The next prime is 13132153. The reversal of 13132123 is 32123131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13132123 - 213 = 13123931 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13132097 and 13132106.
It is not a weakly prime, because it can be changed into another prime (13132153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566061 + 6566062.
It is an arithmetic number, because the mean of its divisors is an integer number (6566062).
Almost surely, 213132123 is an apocalyptic number.
13132123 is a deficient number, since it is larger than the sum of its proper divisors (1).
13132123 is an equidigital number, since it uses as much as digits as its factorization.
13132123 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108, while the sum is 16.
The square root of 13132123 is about 3623.8271206005. The cubic root of 13132123 is about 235.9273632152.
Adding to 13132123 its reverse (32123131), we get a palindrome (45255254).
The spelling of 13132123 in words is "thirteen million, one hundred thirty-two thousand, one hundred twenty-three".
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