13279930 has 16 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 5301712.

The previous prime is 13279913. The next prime is 13279943. The reversal of 13279930 is 3997231.

13279930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6267 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^13279930 is an apocalyptic number.

13279930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13279930 is a deficient number, since it is larger than the sum of its proper divisors (10670150).

13279930 is a wasteful number, since it uses less digits than its factorization.

13279930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13279930 is about 3644.1638272723. The cubic root of 13279930 is about 236.8092134267.

The spelling of 13279930 in words is "thirteen million, two hundred seventy-nine thousand, nine hundred thirty".