Search a number
-
+
115441431559 is a prime number
BaseRepresentation
bin110101110000011011…
…0000111010000000111
3102000222022102100012021
41223200312013100013
53342411001302214
6125011050304011
711224513656256
oct1534066072007
9360868370167
10115441431559
1144a5a751193
121a459128007
13ab699453ac
145831b5279d
153009b98924
hex1ae0d87407

115441431559 has 2 divisors, whose sum is σ = 115441431560. Its totient is φ = 115441431558.

The previous prime is 115441431541. The next prime is 115441431569. The reversal of 115441431559 is 955134144511.

It is a strong prime.

It is an emirp because it is prime and its reverse (955134144511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115441431559 - 29 = 115441431047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115441431569) 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, 57720715779 + 57720715780.

It is an arithmetic number, because the mean of its divisors is an integer number (57720715780).

Almost surely, 2115441431559 is an apocalyptic number.

115441431559 is a deficient number, since it is larger than the sum of its proper divisors (1).

115441431559 is an equidigital number, since it uses as much as digits as its factorization.

115441431559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 43.

The spelling of 115441431559 in words is "one hundred fifteen billion, four hundred forty-one million, four hundred thirty-one thousand, five hundred fifty-nine".