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13124341 is a prime number
BaseRepresentation
bin110010000100…
…001011110101
3220200210012201
4302010023311
511324434331
61145144501
7216361246
oct62041365
926623181
1013124341
11745456a
12448b131
1329469a9
141a58ccd
151243a61
hexc842f5

13124341 has 2 divisors, whose sum is σ = 13124342. Its totient is φ = 13124340.

The previous prime is 13124339. The next prime is 13124347. The reversal of 13124341 is 14342131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 6022116 = 2665^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 13124341 - 21 = 13124339 is a prime.

Together with 13124339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13124347) 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, 6562170 + 6562171.

It is an arithmetic number, because the mean of its divisors is an integer number (6562171).

Almost surely, 213124341 is an apocalyptic number.

It is an amenable number.

13124341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124341 is an equidigital number, since it uses as much as digits as its factorization.

13124341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 13124341 is about 3622.7532347650. The cubic root of 13124341 is about 235.8807510636.

Adding to 13124341 its reverse (14342131), we get a palindrome (27466472).

The spelling of 13124341 in words is "thirteen million, one hundred twenty-four thousand, three hundred forty-one".