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13233433 is a prime number
BaseRepresentation
bin110010011110…
…110100011001
3220220022212011
4302132310121
511341432213
61151345521
7220324303
oct62366431
926808764
1013233433
117519524
1245222a1
132984545
141a86973
15126603d
hexc9ed19

13233433 has 2 divisors, whose sum is σ = 13233434. Its totient is φ = 13233432.

The previous prime is 13233413. The next prime is 13233449. The reversal of 13233433 is 33433231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 927369 = 3508^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233433 - 217 = 13102361 is a prime.

It is not a weakly prime, because it can be changed into another prime (13233403) 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, 6616716 + 6616717.

It is an arithmetic number, because the mean of its divisors is an integer number (6616717).

Almost surely, 213233433 is an apocalyptic number.

It is an amenable number.

13233433 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233433 is an equidigital number, since it uses as much as digits as its factorization.

13233433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 22.

The square root of 13233433 is about 3637.7785803977. The cubic root of 13233433 is about 236.5325103143.

Adding to 13233433 its reverse (33433231), we get a palindrome (46666664).

The spelling of 13233433 in words is "thirteen million, two hundred thirty-three thousand, four hundred thirty-three".