13030330 has 16 divisors (see below), whose sum is σ = 24834600. Its totient is φ = 4905472.

The previous prime is 13030319. The next prime is 13030343. The reversal of 13030330 is 3303031.

It can be written as a sum of positive squares in 4 ways, for example, as 13010449 + 19881 = 3607^2 + 141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13030330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38155 + ... + 38494.

Almost surely, 2^13030330 is an apocalyptic number.

13030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030330 is a deficient number, since it is larger than the sum of its proper divisors (11804270).

13030330 is a wasteful number, since it uses less digits than its factorization.

13030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76673.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 13030330 is about 3609.7548393208. The cubic root of 13030330 is about 235.3161882361.

Adding to 13030330 its reverse (3303031), we get a palindrome (16333361).

The spelling of 13030330 in words is "thirteen million, thirty thousand, three hundred thirty".