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13411243 is a prime number
BaseRepresentation
bin110011001010…
…001110101011
3221020100202201
4303022032223
511413124433
61155241031
7221664556
oct63121653
927210681
1013411243
11763007a
1245a9177
132a17461
141ad169d
15129da7d
hexcca3ab

13411243 has 2 divisors, whose sum is σ = 13411244. Its totient is φ = 13411242.

The previous prime is 13411241. The next prime is 13411259. The reversal of 13411243 is 34211431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13411243 - 21 = 13411241 is a prime.

It is a super-2 number, since 2×134112432 = 359722877610098, which contains 22 as substring.

Together with 13411241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13411243.

It is not a weakly prime, because it can be changed into another prime (13411241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6705621 + 6705622.

It is an arithmetic number, because the mean of its divisors is an integer number (6705622).

Almost surely, 213411243 is an apocalyptic number.

13411243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13411243 is an equidigital number, since it uses as much as digits as its factorization.

13411243 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 13411243 is about 3662.1363983336. The cubic root of 13411243 is about 237.5871842426.

Adding to 13411243 its reverse (34211431), we get a palindrome (47622674).

The spelling of 13411243 in words is "thirteen million, four hundred eleven thousand, two hundred forty-three".