15303020000 has 60 divisors (see below), whose sum is σ = 37647773856. Its totient is φ = 6121200000.

The previous prime is 15303019981. The next prime is 15303020027. The reversal of 15303020000 is 2030351.

It is a super-2 number, since 2×15303020000² (a number of 21 digits) contains 22 as substring.

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 9 ways as a sum of consecutive naturals, for example, 362576 + ... + 402575.

Almost surely, 2^15303020000 is an apocalyptic number.

15303020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15303020000 is an abundant number, since it is smaller than the sum of its proper divisors (22344753856).

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

15303020000 is an frugal number, since it uses more digits than its factorization.

15303020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765181 (or 765158 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

Adding to 15303020000 its reverse (2030351), we get a palindrome (15305050351).

The spelling of 15303020000 in words is "fifteen billion, three hundred three million, twenty thousand".