Search a number
-
+
115041020144 = 2417422944927
BaseRepresentation
bin110101100100011111…
…0101010100011110000
3101222221101222022222212
41223020332222203300
53341101000121034
6124503224151252
711211552352121
oct1531076524360
9358841868885
10115041020144
1144874725166
121a367008528
13ab049bb76b
1457d48c2048
152ed49532ce
hex1ac8faa8f0

115041020144 has 20 divisors (see below), whose sum is σ = 236003269824. Its totient is φ = 54136950528.

The previous prime is 115041020069. The next prime is 115041020153. The reversal of 115041020144 is 441020140511.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 211472192 + ... + 211472735.

Almost surely, 2115041020144 is an apocalyptic number.

It is an amenable number.

115041020144 is an abundant number, since it is smaller than the sum of its proper divisors (120962249680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115041020144 is a wasteful number, since it uses less digits than its factorization.

115041020144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422944952 (or 422944946 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 115041020144 its reverse (441020140511), we get a palindrome (556061160655).

The spelling of 115041020144 in words is "one hundred fifteen billion, forty-one million, twenty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 422944927 845889854 1691779708 3383559416 6767118832 7190063759 14380127518 28760255036 57520510072 115041020144