13030280 has 64 divisors (see below), whose sum is σ = 31104000. Its totient is φ = 4904704.

The previous prime is 13030273. The next prime is 13030291. The reversal of 13030280 is 8203031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54401 + ... + 54639.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^13030280 is an apocalyptic number.

13030280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13030280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552000).

13030280 is an abundant number, since it is smaller than the sum of its proper divisors (18073720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13030280 is a wasteful number, since it uses less digits than its factorization.

13030280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 322 counting only the distinct ones).

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

The square root of 13030280 is about 3609.7479136361. The cubic root of 13030280 is about 235.3158872505.

The spelling of 13030280 in words is "thirteen million, thirty thousand, two hundred eighty".