Base | Representation |
---|---|
bin | 11110111000110… |
… | …111100011110001 |
3 | 1100010010111211200 |
4 | 132320313203301 |
5 | 2030131132423 |
6 | 123231201413 |
7 | 15561555321 |
oct | 3670674361 |
9 | 1303114750 |
10 | 518224113 |
11 | 2465844a0 |
12 | 125676269 |
13 | 834960b4 |
14 | 4cb7b281 |
15 | 30767d43 |
hex | 1ee378f1 |
518224113 has 24 divisors (see below), whose sum is σ = 844758720. Its totient is φ = 303243360.
The previous prime is 518224111. The next prime is 518224123. The reversal of 518224113 is 311422815.
It is not a de Polignac number, because 518224113 - 21 = 518224111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (518224111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87381 + ... + 93122.
It is an arithmetic number, because the mean of its divisors is an integer number (35198280).
Almost surely, 2518224113 is an apocalyptic number.
It is an amenable number.
518224113 is a deficient number, since it is larger than the sum of its proper divisors (326534607).
518224113 is a wasteful number, since it uses less digits than its factorization.
518224113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180549 (or 180546 counting only the distinct ones).
The product of its digits is 1920, while the sum is 27.
The square root of 518224113 is about 22764.5363010100. The cubic root of 518224113 is about 803.2286775429.
Adding to 518224113 its reverse (311422815), we get a palindrome (829646928).
The spelling of 518224113 in words is "five hundred eighteen million, two hundred twenty-four thousand, one hundred thirteen".
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