Base | Representation |
---|---|
bin | 110001101010… |
… | …100001111100 |
3 | 220111110001211 |
4 | 301222201330 |
5 | 11313104020 |
6 | 1143014204 |
7 | 215443012 |
oct | 61524174 |
9 | 26443054 |
10 | 13019260 |
11 | 7392621 |
12 | 443a364 |
13 | 290ac07 |
14 | 1a2c8b2 |
15 | 122285a |
hex | c6a87c |
13019260 has 24 divisors (see below), whose sum is σ = 28284480. Its totient is φ = 5027904.
The previous prime is 13019249. The next prime is 13019261. The reversal of 13019260 is 6291031.
13019260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×130192602 = 339002261895200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13019261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644 + ... + 11803.
It is an arithmetic number, because the mean of its divisors is an integer number (1178520).
Almost surely, 213019260 is an apocalyptic number.
13019260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13019260 is an abundant number, since it is smaller than the sum of its proper divisors (15265220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13019260 is a wasteful number, since it uses less digits than its factorization.
13019260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22485 (or 22483 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 13019260 is about 3608.2211683875. The cubic root of 13019260 is about 235.2495312331.
The spelling of 13019260 in words is "thirteen million, nineteen thousand, two hundred sixty".
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