30001143204 has 30 divisors (see below), whose sum is σ = 78428915334. Its totient is φ = 10000380960.

The previous prime is 30001143157. The next prime is 30001143209. The reversal of 30001143204 is 40234110003.

It can be written as a sum of positive squares in only one way, i.e., 19767797604 + 10233345600 = 140598^2 + 101160^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30001143209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 46297737 + ... + 46298384.

Almost surely, 2^30001143204 is an apocalyptic number.

It is an amenable number.

30001143204 is an abundant number, since it is smaller than the sum of its proper divisors (48427772130).

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

30001143204 is a wasteful number, since it uses less digits than its factorization.

30001143204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92596137 (or 92596126 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30001143204 its reverse (40234110003), we get a palindrome (70235253207).

The spelling of 30001143204 in words is "thirty billion, one million, one hundred forty-three thousand, two hundred four".