Search a number
-
+
115225003515 = 3519758616653
BaseRepresentation
bin110101101001111110…
…0100000010111111011
3102000102020011122201210
41223103330200113323
53341440100103030
6124533355414203
711216245240566
oct1532374402773
9360366148653
10115225003515
1144959568636
121a3b8754363
13ab33b5876b
1458110d54dd
152ee5b96bb0
hex1ad3f205fb

115225003515 has 32 divisors (see below), whose sum is σ = 185355314496. Its totient is φ = 61121768960.

The previous prime is 115225003501. The next prime is 115225003541. The reversal of 115225003515 is 515300522511.

It is not a de Polignac number, because 115225003515 - 215 = 115224970747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17315929 + ... + 17322581.

It is an arithmetic number, because the mean of its divisors is an integer number (5792353578).

Almost surely, 2115225003515 is an apocalyptic number.

115225003515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115225003515 is a deficient number, since it is larger than the sum of its proper divisors (70130310981).

115225003515 is a wasteful number, since it uses less digits than its factorization.

115225003515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 115225003515 in words is "one hundred fifteen billion, two hundred twenty-five million, three thousand, five hundred fifteen".

Divisors: 1 3 5 15 197 591 985 2955 5861 6653 17583 19959 29305 33265 87915 99795 1154617 1310641 3463851 3931923 5773085 6553205 17319255 19659615 38993233 116979699 194966165 584898495 7681666901 23045000703 38408334505 115225003515