Base | Representation |
---|---|
bin | 110010010110… |
… | …101011100101 |
3 | 220211122010122 |
4 | 302112223211 |
5 | 11334400401 |
6 | 1150531325 |
7 | 220125155 |
oct | 62265345 |
9 | 26748118 |
10 | 13200101 |
11 | 74a6482 |
12 | 4506b45 |
13 | 2972315 |
14 | 1a78765 |
15 | 125b21b |
hex | c96ae5 |
13200101 has 2 divisors, whose sum is σ = 13200102. Its totient is φ = 13200100.
The previous prime is 13200001. The next prime is 13200119. The reversal of 13200101 is 10100231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7672900 + 5527201 = 2770^2 + 2351^2 .
It is a cyclic number.
It is not a de Polignac number, because 13200101 - 214 = 13183717 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13200001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600050 + 6600051.
It is an arithmetic number, because the mean of its divisors is an integer number (6600051).
Almost surely, 213200101 is an apocalyptic number.
It is an amenable number.
13200101 is a deficient number, since it is larger than the sum of its proper divisors (1).
13200101 is an equidigital number, since it uses as much as digits as its factorization.
13200101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 13200101 is about 3633.1943245579. The cubic root of 13200101 is about 236.3337528609. Note that the first 3 decimals are identical.
Adding to 13200101 its reverse (10100231), we get a palindrome (23300332).
The spelling of 13200101 in words is "thirteen million, two hundred thousand, one hundred one".
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