13016280 has 64 divisors (see below), whose sum is σ = 40320000. Its totient is φ = 3358080.

The previous prime is 13016261. The next prime is 13016281. The reversal of 13016280 is 8261031.

13016280 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^13016280 is an apocalyptic number.

13016280 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 13016280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20160000).

13016280 is an abundant number, since it is smaller than the sum of its proper divisors (27303720).

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

13016280 is a wasteful number, since it uses less digits than its factorization.

13016280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13016280 is about 3607.8081988931. The cubic root of 13016280 is about 235.2315809785.

The spelling of 13016280 in words is "thirteen million, sixteen thousand, two hundred eighty".