Search a number
-
+
115244741109 = 3157244680979
BaseRepresentation
bin110101101010100011…
…1110011000111110101
3102000110121022102121210
41223111013303013311
53342010123203414
6124535342432033
711216605064601
oct1532507630765
9360417272553
10115244741109
11449697197a3
121a403292619
13ab37c79604
145813992501
152ee7794e59
hex1ad51f31f5

115244741109 has 8 divisors (see below), whose sum is σ = 154638379360. Its totient is φ = 76340465136.

The previous prime is 115244741041. The next prime is 115244741149. The reversal of 115244741109 is 901147442511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115244741109 - 220 = 115243692533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115244741149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122340019 + ... + 122340960.

It is an arithmetic number, because the mean of its divisors is an integer number (19329797420).

Almost surely, 2115244741109 is an apocalyptic number.

It is an amenable number.

115244741109 is a deficient number, since it is larger than the sum of its proper divisors (39393638251).

115244741109 is a wasteful number, since it uses less digits than its factorization.

115244741109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244681139.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 115244741109 in words is "one hundred fifteen billion, two hundred forty-four million, seven hundred forty-one thousand, one hundred nine".

Divisors: 1 3 157 471 244680979 734042937 38414913703 115244741109