Base | Representation |
---|---|
bin | 110101111001… |
… | …110000100001 |
3 | 222120220000002 |
4 | 311321300201 |
5 | 12104131314 |
6 | 1222505345 |
7 | 231050642 |
oct | 65716041 |
9 | 28526002 |
10 | 14130209 |
11 | 7a81265 |
12 | 4895255 |
13 | 2c09792 |
14 | 1c3b6c9 |
15 | 1391ade |
hex | d79c21 |
14130209 has 2 divisors, whose sum is σ = 14130210. Its totient is φ = 14130208.
The previous prime is 14130191. The next prime is 14130227. The reversal of 14130209 is 90203141.
14130209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (14130191) and next prime (14130227).
It can be written as a sum of positive squares in only one way, i.e., 13667809 + 462400 = 3697^2 + 680^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14130209 is a prime.
It is not a weakly prime, because it can be changed into another prime (14130229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065104 + 7065105.
It is an arithmetic number, because the mean of its divisors is an integer number (7065105).
Almost surely, 214130209 is an apocalyptic number.
It is an amenable number.
14130209 is a deficient number, since it is larger than the sum of its proper divisors (1).
14130209 is an equidigital number, since it uses as much as digits as its factorization.
14130209 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 14130209 is about 3759.0170257662. The cubic root of 14130209 is about 241.7591175939.
The spelling of 14130209 in words is "fourteen million, one hundred thirty thousand, two hundred nine".
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