13310780 has 48 divisors (see below), whose sum is σ = 32987136. Its totient is φ = 4415040.

The previous prime is 13310741. The next prime is 13310807. The reversal of 13310780 is 8701331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (687232).

Almost surely, 2^13310780 is an apocalyptic number.

13310780 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 13310780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16493568).

13310780 is an abundant number, since it is smaller than the sum of its proper divisors (19676356).

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

13310780 is a wasteful number, since it uses less digits than its factorization.

13310780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13310780 is about 3648.3941673016. The cubic root of 13310780 is about 236.9924451769.

The spelling of 13310780 in words is "thirteen million, three hundred ten thousand, seven hundred eighty".