Base | Representation |
---|---|
bin | 110010100000… |
… | …101100100000 |
3 | 220220201101212 |
4 | 302200230200 |
5 | 11342203440 |
6 | 1151445252 |
7 | 220355564 |
oct | 62405440 |
9 | 26821355 |
10 | 13241120 |
11 | 7524282 |
12 | 4526828 |
13 | 2987ba9 |
14 | 1a896a4 |
15 | 1268465 |
hex | ca0b20 |
13241120 has 24 divisors (see below), whose sum is σ = 31282524. Its totient is φ = 5296384.
The previous prime is 13241101. The next prime is 13241159. The reversal of 13241120 is 2114231.
It can be written as a sum of positive squares in 2 ways, for example, as 12645136 + 595984 = 3556^2 + 772^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13241095 and 13241104.
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, 41219 + ... + 41538.
Almost surely, 213241120 is an apocalyptic number.
13241120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13241120 is an abundant number, since it is smaller than the sum of its proper divisors (18041404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13241120 is an equidigital number, since it uses as much as digits as its factorization.
13241120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82772 (or 82764 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 13241120 is about 3638.8349783962. The cubic root of 13241120 is about 236.5783002330.
Adding to 13241120 its reverse (2114231), we get a palindrome (15355351).
The spelling of 13241120 in words is "thirteen million, two hundred forty-one thousand, one hundred twenty".
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