Base | Representation |
---|---|
bin | 11100001100000111… |
… | …01011110001010101 |
3 | 1110001201022121002101 |
4 | 32012003223301111 |
5 | 221443301431144 |
6 | 10541422242101 |
7 | 1044015000253 |
oct | 160603536125 |
9 | 43051277071 |
10 | 15134014549 |
11 | 6466836145 |
12 | 2b24426331 |
13 | 157253bbc4 |
14 | a37d4b5d3 |
15 | 5d89876d4 |
hex | 3860ebc55 |
15134014549 has 2 divisors, whose sum is σ = 15134014550. Its totient is φ = 15134014548.
The previous prime is 15134014547. The next prime is 15134014591. The reversal of 15134014549 is 94541043151.
15134014549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14675626449 + 458388100 = 121143^2 + 21410^2 .
It is a cyclic number.
It is not a de Polignac number, because 15134014549 - 21 = 15134014547 is a prime.
Together with 15134014547, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15134014541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7567007274 + 7567007275.
It is an arithmetic number, because the mean of its divisors is an integer number (7567007275).
Almost surely, 215134014549 is an apocalyptic number.
It is an amenable number.
15134014549 is a deficient number, since it is larger than the sum of its proper divisors (1).
15134014549 is an equidigital number, since it uses as much as digits as its factorization.
15134014549 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 43200, while the sum is 37.
The spelling of 15134014549 in words is "fifteen billion, one hundred thirty-four million, fourteen thousand, five hundred forty-nine".
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