Base | Representation |
---|---|
bin | 11001001010110010… |
… | …10111010100111011 |
3 | 1021212200210100221212 |
4 | 30211121113110323 |
5 | 210133122324102 |
6 | 10112451353335 |
7 | 655563503021 |
oct | 144531272473 |
9 | 37780710855 |
10 | 13512308027 |
11 | 5804389019 |
12 | 27512b284b |
13 | 137457604a |
14 | 922806711 |
15 | 5413ebc52 |
hex | 32565753b |
13512308027 has 2 divisors, whose sum is σ = 13512308028. Its totient is φ = 13512308026.
The previous prime is 13512308009. The next prime is 13512308057. The reversal of 13512308027 is 72080321531.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13512308027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13512307984 and 13512308002.
It is not a weakly prime, because it can be changed into another prime (13512308057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756154013 + 6756154014.
It is an arithmetic number, because the mean of its divisors is an integer number (6756154014).
Almost surely, 213512308027 is an apocalyptic number.
13512308027 is a deficient number, since it is larger than the sum of its proper divisors (1).
13512308027 is an equidigital number, since it uses as much as digits as its factorization.
13512308027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 32.
Adding to 13512308027 its reverse (72080321531), we get a palindrome (85592629558).
The spelling of 13512308027 in words is "thirteen billion, five hundred twelve million, three hundred eight thousand, twenty-seven".
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