30134321300 has 72 divisors (see below), whose sum is σ = 66712917600. Its totient is φ = 11810747520.

The previous prime is 30134321299. The next prime is 30134321351. The reversal of 30134321300 is 312343103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4549391 + ... + 4556009.

It is an arithmetic number, because the mean of its divisors is an integer number (926568300).

Almost surely, 2^30134321300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30134321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33356458800).

30134321300 is an abundant number, since it is smaller than the sum of its proper divisors (36578596300).

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

30134321300 is a wasteful number, since it uses less digits than its factorization.

30134321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545 (or 7538 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30134321300 its reverse (312343103), we get a palindrome (30446664403).

The spelling of 30134321300 in words is "thirty billion, one hundred thirty-four million, three hundred twenty-one thousand, three hundred".