Search a number
-
+
115159518037 is a prime number
BaseRepresentation
bin110101101000000001…
…0101100101101010101
3102000020122221122112201
41223100002230231111
53341321314034122
6124523100044501
711214521516044
oct1532002545525
9360218848481
10115159518037
1144925600403
121a39a833731
13ab2340aa65
14580652a55b
152ee005da27
hex1ad00acb55

115159518037 has 2 divisors, whose sum is σ = 115159518038. Its totient is φ = 115159518036.

The previous prime is 115159518031. The next prime is 115159518109. The reversal of 115159518037 is 730815951511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57770045316 + 57389472721 = 240354^2 + 239561^2 .

It is an emirp because it is prime and its reverse (730815951511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115159518037 - 23 = 115159518029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115159518031) 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, 57579759018 + 57579759019.

It is an arithmetic number, because the mean of its divisors is an integer number (57579759019).

Almost surely, 2115159518037 is an apocalyptic number.

It is an amenable number.

115159518037 is a deficient number, since it is larger than the sum of its proper divisors (1).

115159518037 is an equidigital number, since it uses as much as digits as its factorization.

115159518037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 46.

The spelling of 115159518037 in words is "one hundred fifteen billion, one hundred fifty-nine million, five hundred eighteen thousand, thirty-seven".