13205130000 has 100 divisors (see below), whose sum is σ = 42628017168. Its totient is φ = 3521360000.

The previous prime is 13205129891. The next prime is 13205130067. The reversal of 13205130000 is 3150231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 19 ways as a sum of consecutive naturals, for example, 190086 + ... + 250085.

Almost surely, 2^13205130000 is an apocalyptic number.

13205130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13205130000 is an abundant number, since it is smaller than the sum of its proper divisors (29422887168).

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

13205130000 is an equidigital number, since it uses as much as digits as its factorization.

13205130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440202 (or 440181 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 13205130000 its reverse (3150231), we get a palindrome (13208280231).

The spelling of 13205130000 in words is "thirteen billion, two hundred five million, one hundred thirty thousand".