30203130404 has 12 divisors (see below), whose sum is σ = 52977549324. Its totient is φ = 15066687744.

The previous prime is 30203130403. The next prime is 30203130407. The reversal of 30203130404 is 40403130203.

It can be written as a sum of positive squares in 2 ways, for example, as 1027074304 + 29176056100 = 32048^2 + 170810^2 .

It is not an unprimeable number, because it can be changed into a prime (30203130401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8717417 + ... + 8720880.

It is an arithmetic number, because the mean of its divisors is an integer number (4414795777).

Almost surely, 2^30203130404 is an apocalyptic number.

It is an amenable number.

30203130404 is a deficient number, since it is larger than the sum of its proper divisors (22774418920).

30203130404 is a wasteful number, since it uses less digits than its factorization.

30203130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438734 (or 17438732 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30203130404 its reverse (40403130203), we get a palindrome (70606260607).

The spelling of 30203130404 in words is "thirty billion, two hundred three million, one hundred thirty thousand, four hundred four".