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13442153 is a prime number
BaseRepresentation
bin110011010001…
…110001101001
3221021221011112
4303101301221
511420122103
61200040105
7222153644
oct63216151
927257145
1013442153
11765131a
124603035
132a2854a
141adca5b
1512a7cd8
hexcd1c69

13442153 has 2 divisors, whose sum is σ = 13442154. Its totient is φ = 13442152.

The previous prime is 13442131. The next prime is 13442161. The reversal of 13442153 is 35124431.

13442153 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., 6744409 + 6697744 = 2597^2 + 2588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13442153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13442113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721076 + 6721077.

It is an arithmetic number, because the mean of its divisors is an integer number (6721077).

Almost surely, 213442153 is an apocalyptic number.

It is an amenable number.

13442153 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442153 is an equidigital number, since it uses as much as digits as its factorization.

13442153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 13442153 is about 3666.3541836544. The cubic root of 13442153 is about 237.7695731310.

Adding to 13442153 its reverse (35124431), we get a palindrome (48566584).

The spelling of 13442153 in words is "thirteen million, four hundred forty-two thousand, one hundred fifty-three".