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13315343 is a prime number
BaseRepresentation
bin110010110010…
…110100001111
3221001111012212
4302302310033
511402042333
61153221035
7221115146
oct62626417
927044185
1013315343
117575018
12456177b
1329b2902
141aa875d
151280448
hexcb2d0f

13315343 has 2 divisors, whose sum is σ = 13315344. Its totient is φ = 13315342.

The previous prime is 13315319. The next prime is 13315361. The reversal of 13315343 is 34351331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13315343 - 214 = 13298959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315373) 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, 6657671 + 6657672.

It is an arithmetic number, because the mean of its divisors is an integer number (6657672).

Almost surely, 213315343 is an apocalyptic number.

13315343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315343 is an equidigital number, since it uses as much as digits as its factorization.

13315343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 23.

The square root of 13315343 is about 3649.0194573337. The cubic root of 13315343 is about 237.0195228032.

Adding to 13315343 its reverse (34351331), we get a palindrome (47666674).

The spelling of 13315343 in words is "thirteen million, three hundred fifteen thousand, three hundred forty-three".