13280030 has 8 divisors (see below), whose sum is σ = 23904072. Its totient is φ = 5312008.

The previous prime is 13280021. The next prime is 13280041. The reversal of 13280030 is 3008231.

13280030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13279990 and 13280008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663992 + ... + 664011.

It is an arithmetic number, because the mean of its divisors is an integer number (2988009).

Almost surely, 2^13280030 is an apocalyptic number.

13280030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13280030 is a deficient number, since it is larger than the sum of its proper divisors (10624042).

13280030 is a wasteful number, since it uses less digits than its factorization.

13280030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328010.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13280030 is about 3644.1775478151. The cubic root of 13280030 is about 236.8098078289.

Adding to 13280030 its reverse (3008231), we get a palindrome (16288261).

The spelling of 13280030 in words is "thirteen million, two hundred eighty thousand, thirty".