13201380

13201380 is a natural number in base-10.

It is even and ends with a zero, so it is divisible by 2 and by 5; hence it is divisible by 10 and by 20 as well. The last three digits 380 indicate that it is not divisible by 8. The sum of its digits is 18, which makes it divisible by 3 and by 9; thus it is divisible by 18, and its digital root is 9.

Its prime factorization is 2^2 × 3^4 × 5 × 29 × 281. This decomposition shows multiple small prime factors as well as larger ones.

The number of positive divisors of 13201380 can be computed from the exponents in the factorization: (2+1)(4+1)(1+1)(1+1)(1+1) = 120. Therefore, 13201380 has 120 divisors.

13201380 is a Harshad (or Niven) number because it is divisible by the sum of its digits (18). Specifically, 13201380 ÷ 18 = 733410.

As a mathematical object, 13201380 does not have a widely recognized special significance beyond its arithmetic properties. In data contexts, it could serve as an arbitrary numeric identifier or example value.