Search a number
-
+
115060782041 = 608871889743
BaseRepresentation
bin110101100101000101…
…0000011001111011001
3101222222210011100012222
41223022022003033121
53341121030011131
6124505211513425
711212212340022
oct1531212031731
9358883140188
10115060782041
11448848a2607
121a371758875
13ab08b1a6aa
1457d7387c49
152ed655887b
hex1aca2833d9

115060782041 has 4 divisors (see below), whose sum is σ = 115062732672. Its totient is φ = 115058831412.

The previous prime is 115060782037. The next prime is 115060782043. The reversal of 115060782041 is 140287060511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140287060511 = 1310791312347.

It is a cyclic number.

It is not a de Polignac number, because 115060782041 - 22 = 115060782037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115060781992 and 115060782010.

It is not an unprimeable number, because it can be changed into a prime (115060782043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883985 + ... + 1005758.

It is an arithmetic number, because the mean of its divisors is an integer number (28765683168).

Almost surely, 2115060782041 is an apocalyptic number.

It is an amenable number.

115060782041 is a deficient number, since it is larger than the sum of its proper divisors (1950631).

115060782041 is an equidigital number, since it uses as much as digits as its factorization.

115060782041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950630.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 115060782041 in words is "one hundred fifteen billion, sixty million, seven hundred eighty-two thousand, forty-one".

Divisors: 1 60887 1889743 115060782041