30530305104 has 80 divisors (see below), whose sum is σ = 85891377600. Its totient is φ = 9288373248.

The previous prime is 30530305093. The next prime is 30530305109. The reversal of 30530305104 is 40150303503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530305109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219334 + ... + 330405.

It is an arithmetic number, because the mean of its divisors is an integer number (1073642220).

Almost surely, 2^30530305104 is an apocalyptic number.

It is an amenable number.

30530305104 is an abundant number, since it is smaller than the sum of its proper divisors (55361072496).

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

30530305104 is a wasteful number, since it uses less digits than its factorization.

30530305104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549852 (or 549846 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 30530305104 its reverse (40150303503), we get a palindrome (70680608607).

The spelling of 30530305104 in words is "thirty billion, five hundred thirty million, three hundred five thousand, one hundred four".