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13242253 is a prime number
BaseRepresentation
bin110010100000…
…111110001101
3220220202221211
4302200332031
511342223003
61151454421
7220362103
oct62407615
926822854
1013242253
117525112
124527411
13298856b
141a89c73
15126896d
hexca0f8d

13242253 has 2 divisors, whose sum is σ = 13242254. Its totient is φ = 13242252.

The previous prime is 13242199. The next prime is 13242277. The reversal of 13242253 is 35224231.

13242253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 5745609 = 2738^2 + 2397^2 .

It is a cyclic number.

It is not a de Polignac number, because 13242253 - 213 = 13234061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13242293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621126 + 6621127.

It is an arithmetic number, because the mean of its divisors is an integer number (6621127).

Almost surely, 213242253 is an apocalyptic number.

It is an amenable number.

13242253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242253 is an equidigital number, since it uses as much as digits as its factorization.

13242253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 13242253 is about 3638.9906567618. The cubic root of 13242253 is about 236.5850477884.

Adding to 13242253 its reverse (35224231), we get a palindrome (48466484).

The spelling of 13242253 in words is "thirteen million, two hundred forty-two thousand, two hundred fifty-three".