Base | Representation |
---|---|
bin | 101110100100… |
… | …100100011011 |
3 | 211222020210101 |
4 | 232210210123 |
5 | 11111132121 |
6 | 1113400231 |
7 | 205525015 |
oct | 56444433 |
9 | 24866711 |
10 | 12208411 |
11 | 69893a6 |
12 | 4109077 |
13 | 26b5b17 |
14 | 189b1b5 |
15 | 1112491 |
hex | ba491b |
12208411 has 2 divisors, whose sum is σ = 12208412. Its totient is φ = 12208410.
The previous prime is 12208381. The next prime is 12208421. The reversal of 12208411 is 11480221.
It is a happy number.
12208411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12208411 - 215 = 12175643 is a prime.
It is not a weakly prime, because it can be changed into another prime (12208421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6104205 + 6104206.
It is an arithmetic number, because the mean of its divisors is an integer number (6104206).
Almost surely, 212208411 is an apocalyptic number.
12208411 is a deficient number, since it is larger than the sum of its proper divisors (1).
12208411 is an equidigital number, since it uses as much as digits as its factorization.
12208411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 128, while the sum is 19.
The square root of 12208411 is about 3494.0536630109. The cubic root of 12208411 is about 230.2606433973.
Adding to 12208411 its reverse (11480221), we get a palindrome (23688632).
The spelling of 12208411 in words is "twelve million, two hundred eight thousand, four hundred eleven".
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