13000728030 has 16 divisors (see below), whose sum is σ = 31201747344. Its totient is φ = 3466860800.

The previous prime is 13000728023. The next prime is 13000728149. The reversal of 13000728030 is 3082700031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216678771 + ... + 216678830.

It is an arithmetic number, because the mean of its divisors is an integer number (1950109209).

Almost surely, 2^13000728030 is an apocalyptic number.

13000728030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000728030 is an abundant number, since it is smaller than the sum of its proper divisors (18201019314).

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

13000728030 is a wasteful number, since it uses less digits than its factorization.

13000728030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433357611.

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 13000728030 in words is "thirteen billion, seven hundred twenty-eight thousand, thirty".