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13452113 is a prime number
BaseRepresentation
bin110011010100…
…001101010001
3221022102211102
4303110031101
511420431423
61200154145
7222224663
oct63241521
927272742
1013452113
117658854
124608955
132a2cc3c
141b02533
1512aac28
hexcd4351

13452113 has 2 divisors, whose sum is σ = 13452114. Its totient is φ = 13452112.

The previous prime is 13452091. The next prime is 13452121. The reversal of 13452113 is 31125431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 2999824 = 3233^2 + 1732^2 .

It is an emirp because it is prime and its reverse (31125431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13452113 - 216 = 13386577 is a prime.

It is not a weakly prime, because it can be changed into another prime (13452013) 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, 6726056 + 6726057.

It is an arithmetic number, because the mean of its divisors is an integer number (6726057).

Almost surely, 213452113 is an apocalyptic number.

It is an amenable number.

13452113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13452113 is an equidigital number, since it uses as much as digits as its factorization.

13452113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 13452113 is about 3667.7122297149. The cubic root of 13452113 is about 237.8282839711.

Adding to 13452113 its reverse (31125431), we get a palindrome (44577544).

The spelling of 13452113 in words is "thirteen million, four hundred fifty-two thousand, one hundred thirteen".