Search a number
-
+
115442146697 is a prime number
BaseRepresentation
bin110101110000011100…
…0110101110110001001
3102000222100202200011212
41223200320311312021
53342411142143242
6125011113502505
711224523025233
oct1534070656611
9360870680155
10115442146697
1144a6009a509
121a459411a35
13ab69b35a57
145831c9b253
153009c8a782
hex1ae0e35d89

115442146697 has 2 divisors, whose sum is σ = 115442146698. Its totient is φ = 115442146696.

The previous prime is 115442146649. The next prime is 115442146709. The reversal of 115442146697 is 796641244511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65985279376 + 49456867321 = 256876^2 + 222389^2 .

It is a cyclic number.

It is not a de Polignac number, because 115442146697 - 214 = 115442130313 is a prime.

It is not a weakly prime, because it can be changed into another prime (115442146097) 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, 57721073348 + 57721073349.

It is an arithmetic number, because the mean of its divisors is an integer number (57721073349).

Almost surely, 2115442146697 is an apocalyptic number.

It is an amenable number.

115442146697 is a deficient number, since it is larger than the sum of its proper divisors (1).

115442146697 is an equidigital number, since it uses as much as digits as its factorization.

115442146697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The spelling of 115442146697 in words is "one hundred fifteen billion, four hundred forty-two million, one hundred forty-six thousand, six hundred ninety-seven".