Base | Representation |
---|---|
bin | 110010100000… |
… | …101101111100 |
3 | 220220201112021 |
4 | 302200231330 |
5 | 11342204322 |
6 | 1151445524 |
7 | 220356055 |
oct | 62405574 |
9 | 26821467 |
10 | 13241212 |
11 | 7524356 |
12 | 45268a4 |
13 | 2987c4a |
14 | 1a8972c |
15 | 12684c7 |
hex | ca0b7c |
13241212 has 12 divisors (see below), whose sum is σ = 23198616. Its totient is φ = 6613040.
The previous prime is 13241203. The next prime is 13241219. The reversal of 13241212 is 21214231.
13241212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13241219) 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, 4287 + ... + 6697.
It is an arithmetic number, because the mean of its divisors is an integer number (1933218).
Almost surely, 213241212 is an apocalyptic number.
It is an amenable number.
13241212 is a deficient number, since it is larger than the sum of its proper divisors (9957404).
13241212 is a wasteful number, since it uses less digits than its factorization.
13241212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3788 (or 3786 counting only the distinct ones).
The product of its digits is 96, while the sum is 16.
The square root of 13241212 is about 3638.8476197829. The cubic root of 13241212 is about 236.5788481513.
Adding to 13241212 its reverse (21214231), we get a palindrome (34455443).
The spelling of 13241212 in words is "thirteen million, two hundred forty-one thousand, two hundred twelve".
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