30001131300 has 144 divisors (see below), whose sum is σ = 99339391872. Its totient is φ = 6848025600.

The previous prime is 30001131289. The next prime is 30001131337. The reversal of 30001131300 is 313110003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1588714 + ... + 1607486.

It is an arithmetic number, because the mean of its divisors is an integer number (689856888).

Almost surely, 2^30001131300 is an apocalyptic number.

30001131300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30001131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49669695936).

30001131300 is an abundant number, since it is smaller than the sum of its proper divisors (69338260572).

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

30001131300 is a wasteful number, since it uses less digits than its factorization.

30001131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558 (or 19551 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 30001131300 its reverse (313110003), we get a palindrome (30314241303).

The spelling of 30001131300 in words is "thirty billion, one million, one hundred thirty-one thousand, three hundred".