Search a number
-
+
13214303 is a prime number
BaseRepresentation
bin110010011010…
…001001011111
3220212100121122
4302122021133
511340324203
61151121155
7220214444
oct62321137
926770548
1013214303
117506113
1245131bb
13297891b
141a7d9cb
151260538
hexc9a25f

13214303 has 2 divisors, whose sum is σ = 13214304. Its totient is φ = 13214302.

The previous prime is 13214273. The next prime is 13214323. The reversal of 13214303 is 30341231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13214303 - 26 = 13214239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13214323) 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, 6607151 + 6607152.

It is an arithmetic number, because the mean of its divisors is an integer number (6607152).

Almost surely, 213214303 is an apocalyptic number.

13214303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214303 is an equidigital number, since it uses as much as digits as its factorization.

13214303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13214303 is about 3635.1482775810. The cubic root of 13214303 is about 236.4184797114.

Adding to 13214303 its reverse (30341231), we get a palindrome (43555534).

The spelling of 13214303 in words is "thirteen million, two hundred fourteen thousand, three hundred three".