Base | Representation |
---|---|
bin | 110010000000… |
… | …111111100000 |
3 | 220200010021101 |
4 | 302000333200 |
5 | 11324030024 |
6 | 1145004144 |
7 | 216305155 |
oct | 62007740 |
9 | 26603241 |
10 | 13111264 |
11 | 7445761 |
12 | 4483654 |
13 | 2940a5a |
14 | 1a5422c |
15 | 123ec44 |
hex | c80fe0 |
13111264 has 24 divisors (see below), whose sum is σ = 26647488. Its totient is φ = 6343680.
The previous prime is 13111237. The next prime is 13111271. The reversal of 13111264 is 46211131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617 + ... + 7600.
It is an arithmetic number, because the mean of its divisors is an integer number (1110312).
Almost surely, 213111264 is an apocalyptic number.
It is an amenable number.
13111264 is an abundant number, since it is smaller than the sum of its proper divisors (13536224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13111264 is a wasteful number, since it uses less digits than its factorization.
13111264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13258 (or 13250 counting only the distinct ones).
The product of its digits is 144, while the sum is 19.
The square root of 13111264 is about 3620.9479421831. The cubic root of 13111264 is about 235.8023817282.
Adding to 13111264 its reverse (46211131), we get a palindrome (59322395).
It can be divided in two parts, 1 and 3111264, that added together give a triangular number (3111265 = T2494).
The spelling of 13111264 in words is "thirteen million, one hundred eleven thousand, two hundred sixty-four".
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