Base | Representation |
---|---|
bin | 10101011010111011… |
… | …00000111101000011 |
3 | 1002200110112010210000 |
4 | 22231131200331003 |
5 | 142023013130430 |
6 | 5141051411043 |
7 | 554661331065 |
oct | 125535407503 |
9 | 32613463700 |
10 | 11500130115 |
11 | 4971583a71 |
12 | 228b453a83 |
13 | 1113726a26 |
14 | 7b149b735 |
15 | 474930e60 |
hex | 2ad760f43 |
11500130115 has 40 divisors (see below), whose sum is σ = 20719836720. Its totient is φ = 6102226368.
The previous prime is 11500130113. The next prime is 11500130137. The reversal of 11500130115 is 51103100511.
It is not a de Polignac number, because 11500130115 - 21 = 11500130113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11500130113) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7716 + ... + 151854.
It is an arithmetic number, because the mean of its divisors is an integer number (517995918).
Almost surely, 211500130115 is an apocalyptic number.
11500130115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11500130115 is a deficient number, since it is larger than the sum of its proper divisors (9219706605).
11500130115 is a wasteful number, since it uses less digits than its factorization.
11500130115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144353 (or 144344 counting only the distinct ones).
The product of its (nonzero) digits is 75, while the sum is 18.
Adding to 11500130115 its reverse (51103100511), we get a palindrome (62603230626).
The spelling of 11500130115 in words is "eleven billion, five hundred million, one hundred thirty thousand, one hundred fifteen".
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