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13424141 is a prime number
BaseRepresentation
bin110011001101…
…011000001101
3221021000110102
4303031120031
511414033031
61155420445
7222050303
oct63153015
927230412
1013424141
117639835
1245b4725
132a202a3
141ad6273
1512a27cb
hexccd60d

13424141 has 2 divisors, whose sum is σ = 13424142. Its totient is φ = 13424140.

The previous prime is 13424123. The next prime is 13424143. The reversal of 13424141 is 14142431.

13424141 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., 10956100 + 2468041 = 3310^2 + 1571^2 .

It is an emirp because it is prime and its reverse (14142431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13424141 - 26 = 13424077 is a prime.

Together with 13424143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13424143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712070 + 6712071.

It is an arithmetic number, because the mean of its divisors is an integer number (6712071).

Almost surely, 213424141 is an apocalyptic number.

It is an amenable number.

13424141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424141 is an equidigital number, since it uses as much as digits as its factorization.

13424141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 13424141 is about 3663.8969690754. The cubic root of 13424141 is about 237.6633247776.

Adding to 13424141 its reverse (14142431), we get a palindrome (27566572).

The spelling of 13424141 in words is "thirteen million, four hundred twenty-four thousand, one hundred forty-one".