15020113430 has 128 divisors (see below), whose sum is σ = 33286256640. Its totient is φ = 4768220160.

The previous prime is 15020113421. The next prime is 15020113523. The reversal of 15020113430 is 3431102051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9174572 + ... + 9176208.

It is an arithmetic number, because the mean of its divisors is an integer number (260048880).

Almost surely, 2^15020113430 is an apocalyptic number.

15020113430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15020113430 is an abundant number, since it is smaller than the sum of its proper divisors (18266143210).

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

15020113430 is a wasteful number, since it uses less digits than its factorization.

15020113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 15020113430 its reverse (3431102051), we get a palindrome (18451215481).

The spelling of 15020113430 in words is "fifteen billion, twenty million, one hundred thirteen thousand, four hundred thirty".