30230454730 has 32 divisors (see below), whose sum is σ = 62663103360. Its totient is φ = 10285604160.

The previous prime is 30230454721. The next prime is 30230454757. The reversal of 30230454730 is 3745403203.

It is a junction number, because it is equal to n+sod(n) for n = 30230454692 and 30230454701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639165 + ... + 1657504.

It is an arithmetic number, because the mean of its divisors is an integer number (1958221980).

Almost surely, 2^30230454730 is an apocalyptic number.

30230454730 is an abundant number, since it is smaller than the sum of its proper divisors (32432648630).

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

30230454730 is a wasteful number, since it uses less digits than its factorization.

30230454730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296814.

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 30230454730 its reverse (3745403203), we get a palindrome (33975857933).

The spelling of 30230454730 in words is "thirty billion, two hundred thirty million, four hundred fifty-four thousand, seven hundred thirty".