Search a number
-
+
115440474173 = 2318232753237
BaseRepresentation
bin110101110000011001…
…0011101100000111101
3102000222020121200220112
41223200302131200331
53342410230133143
6125011013555405
711224502561123
oct1534062354075
9360866550815
10115440474173
1144a5a157962
121a458945b65
13ab6969b6ab
145831983913
153009a59e18
hex1ae0c9d83d

115440474173 has 8 divisors (see below), whose sum is σ = 120525746688. Its totient is φ = 110360711824.

The previous prime is 115440474139. The next prime is 115440474181. The reversal of 115440474173 is 371474044511.

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

It is a cyclic number.

It is not a de Polignac number, because 115440474173 - 210 = 115440473149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115440474173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115440474133) 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 in 7 ways as a sum of consecutive naturals, for example, 1334690 + ... + 1418547.

It is an arithmetic number, because the mean of its divisors is an integer number (15065718336).

Almost surely, 2115440474173 is an apocalyptic number.

It is an amenable number.

115440474173 is a deficient number, since it is larger than the sum of its proper divisors (5085272515).

115440474173 is a wasteful number, since it uses less digits than its factorization.

115440474173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755083.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 115440474173 in words is "one hundred fifteen billion, four hundred forty million, four hundred seventy-four thousand, one hundred seventy-three".

Divisors: 1 23 1823 41929 2753237 63324451 5019151051 115440474173