Base | Representation |
---|---|
bin | 110001111001… |
… | …010111010000 |
3 | 220121112102001 |
4 | 301321113100 |
5 | 11322030031 |
6 | 1144203344 |
7 | 216115105 |
oct | 61712720 |
9 | 26545361 |
10 | 13080016 |
11 | 7424234 |
12 | 4469554 |
13 | 292c771 |
14 | 1a46aac |
15 | 1235861 |
hex | c795d0 |
13080016 has 20 divisors (see below), whose sum is σ = 26161024. Its totient is φ = 6328800.
The previous prime is 13080007. The next prime is 13080017. The reversal of 13080016 is 61008031.
13080016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
13080016 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 13079975 and 13080002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13080017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12690 + ... + 13681.
Almost surely, 213080016 is an apocalyptic number.
13080016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13080016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13080016 is a wasteful number, since it uses less digits than its factorization.
13080016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26410 (or 26404 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 13080016 is about 3616.6304760094. The cubic root of 13080016 is about 235.6149038914.
Adding to 13080016 its reverse (61008031), we get a palindrome (74088047).
It can be divided in two parts, 130800 and 16, that added together give a triangular number (130816 = T511).
The spelling of 13080016 in words is "thirteen million, eighty thousand, sixteen".
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