Base | Representation |
---|---|
bin | 110010000010… |
… | …011011001111 |
3 | 220200102022211 |
4 | 302002123033 |
5 | 11324222020 |
6 | 1145051251 |
7 | 216331243 |
oct | 62023317 |
9 | 26612284 |
10 | 13117135 |
11 | 744a109 |
12 | 4486b27 |
13 | 2943625 |
14 | 1a56423 |
15 | 124185a |
hex | c826cf |
13117135 has 16 divisors (see below), whose sum is σ = 16561440. Its totient is φ = 9959040.
The previous prime is 13117133. The next prime is 13117141. The reversal of 13117135 is 53171131.
13117135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13117135 - 21 = 13117133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13117133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8104 + ... + 9586.
It is an arithmetic number, because the mean of its divisors is an integer number (1035090).
Almost surely, 213117135 is an apocalyptic number.
13117135 is a deficient number, since it is larger than the sum of its proper divisors (3444305).
13117135 is a wasteful number, since it uses less digits than its factorization.
13117135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1578.
The product of its digits is 315, while the sum is 22.
The square root of 13117135 is about 3621.7585507596. The cubic root of 13117135 is about 235.8375725687.
Adding to 13117135 its reverse (53171131), we get a palindrome (66288266).
The spelling of 13117135 in words is "thirteen million, one hundred seventeen thousand, one hundred thirty-five".
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