30000323530 has 8 divisors (see below), whose sum is σ = 54000582372. Its totient is φ = 12000129408.

The previous prime is 30000323503. The next prime is 30000323627. The reversal of 30000323530 is 3532300003.

It can be written as a sum of positive squares in 2 ways, for example, as 29001068209 + 999255321 = 170297^2 + 31611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30000323498 and 30000323507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1500016167 + ... + 1500016186.

Almost surely, 2^30000323530 is an apocalyptic number.

30000323530 is a deficient number, since it is larger than the sum of its proper divisors (24000258842).

30000323530 is a wasteful number, since it uses less digits than its factorization.

30000323530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000032360.

The product of its (nonzero) digits is 810, while the sum is 19.

Adding to 30000323530 its reverse (3532300003), we get a palindrome (33532623533).

The spelling of 30000323530 in words is "thirty billion, three hundred twenty-three thousand, five hundred thirty".