Base | Representation |
---|---|
bin | 11001011010100… |
… | …10110101001011 |
3 | 112212011200200211 |
4 | 30231102311023 |
5 | 414034401303 |
6 | 33053341551 |
7 | 5166112636 |
oct | 1455226513 |
9 | 485150624 |
10 | 213200203 |
11 | aa389517 |
12 | 5b4978b7 |
13 | 35229688 |
14 | 2045ac1d |
15 | 13ab566d |
hex | cb52d4b |
213200203 has 2 divisors, whose sum is σ = 213200204. Its totient is φ = 213200202.
The previous prime is 213200177. The next prime is 213200227. The reversal of 213200203 is 302002312.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213200203 - 25 = 213200171 is a prime.
It is not a weakly prime, because it can be changed into another prime (213200233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600101 + 106600102.
It is an arithmetic number, because the mean of its divisors is an integer number (106600102).
Almost surely, 2213200203 is an apocalyptic number.
213200203 is a deficient number, since it is larger than the sum of its proper divisors (1).
213200203 is an equidigital number, since it uses as much as digits as its factorization.
213200203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 213200203 is about 14601.3767501561. The cubic root of 213200203 is about 597.3963130711.
Adding to 213200203 its reverse (302002312), we get a palindrome (515202515).
The spelling of 213200203 in words is "two hundred thirteen million, two hundred thousand, two hundred three".
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