13650303 has 16 divisors (see below), whose sum is σ = 20286720. Its totient is φ = 8113536.

The previous prime is 13650289. The next prime is 13650313. The reversal of 13650303 is 30305631.

13650303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13650303 - 2⁸ = 13650047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13650303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650313) 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 in 15 ways as a sum of consecutive naturals, for example, 6075 + ... + 8012.

It is an arithmetic number, because the mean of its divisors is an integer number (1267920).

Almost surely, 2^13650303 is an apocalyptic number.

13650303 is a deficient number, since it is larger than the sum of its proper divisors (6636417).

13650303 is a wasteful number, since it uses less digits than its factorization.

13650303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 13650303 is about 3694.6316460508. The cubic root of 13650303 is about 238.9905693541.

Adding to 13650303 its reverse (30305631), we get a palindrome (43955934).

The spelling of 13650303 in words is "thirteen million, six hundred fifty thousand, three hundred three".