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13405411 is a prime number
BaseRepresentation
bin110011001000…
…110011100011
3221020001202201
4303020303203
511412433121
61155154031
7221641555
oct63106343
927201681
1013405411
117626758
1245a5917
132a148c6
141acd4d5
15129be91
hexcc8ce3

13405411 has 2 divisors, whose sum is σ = 13405412. Its totient is φ = 13405410.

The previous prime is 13405397. The next prime is 13405429. The reversal of 13405411 is 11450431.

13405411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13405411 - 221 = 11308259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13405451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702705 + 6702706.

It is an arithmetic number, because the mean of its divisors is an integer number (6702706).

Almost surely, 213405411 is an apocalyptic number.

13405411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405411 is an equidigital number, since it uses as much as digits as its factorization.

13405411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13405411 is about 3661.3400552257. The cubic root of 13405411 is about 237.5527402726.

Adding to 13405411 its reverse (11450431), we get a palindrome (24855842).

The spelling of 13405411 in words is "thirteen million, four hundred five thousand, four hundred eleven".