30103210404 has 36 divisors (see below), whose sum is σ = 77950186860. Its totient is φ = 9789661440.

The previous prime is 30103210399. The next prime is 30103210421. The reversal of 30103210404 is 40401230103.

30103210404 is a `hidden beast` number, since 301 + 0 + 321 + 0 + 40 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12679210404 + 17424000000 = 112602^2 + 132000^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10196089 + ... + 10199040.

Almost surely, 2^30103210404 is an apocalyptic number.

It is an amenable number.

30103210404 is an abundant number, since it is smaller than the sum of its proper divisors (47846976456).

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

30103210404 is a wasteful number, since it uses less digits than its factorization.

30103210404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395180 (or 20395175 counting only the distinct ones).

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

Adding to 30103210404 its reverse (40401230103), we get a palindrome (70504440507).

The spelling of 30103210404 in words is "thirty billion, one hundred three million, two hundred ten thousand, four hundred four".