Base | Representation |
---|---|
bin | 110010010110… |
… | …110000110001 |
3 | 220211122120221 |
4 | 302112300301 |
5 | 11334403213 |
6 | 1150533041 |
7 | 220126141 |
oct | 62266061 |
9 | 26748527 |
10 | 13200433 |
11 | 74a6754 |
12 | 4507181 |
13 | 297250c |
14 | 1a78921 |
15 | 125b38d |
hex | c96c31 |
13200433 has 2 divisors, whose sum is σ = 13200434. Its totient is φ = 13200432.
The previous prime is 13200431. The next prime is 13200437. The reversal of 13200433 is 33400231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12166144 + 1034289 = 3488^2 + 1017^2 .
It is a cyclic number.
It is not a de Polignac number, because 13200433 - 21 = 13200431 is a prime.
Together with 13200431, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13200431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600216 + 6600217.
It is an arithmetic number, because the mean of its divisors is an integer number (6600217).
Almost surely, 213200433 is an apocalyptic number.
It is an amenable number.
13200433 is a deficient number, since it is larger than the sum of its proper divisors (1).
13200433 is an equidigital number, since it uses as much as digits as its factorization.
13200433 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 13200433 is about 3633.2400140921. The cubic root of 13200433 is about 236.3357342131.
Adding to 13200433 its reverse (33400231), we get a palindrome (46600664).
The spelling of 13200433 in words is "thirteen million, two hundred thousand, four hundred thirty-three".
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