30142012304 has 10 divisors (see below), whose sum is σ = 58400148870. Its totient is φ = 15071006144.

The previous prime is 30142012273. The next prime is 30142012331. The reversal of 30142012304 is 40321024103.

It can be written as a sum of positive squares in only one way, i.e., 30120296704 + 21715600 = 173552^2 + 4660^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941937869 + ... + 941937900.

It is an arithmetic number, because the mean of its divisors is an integer number (5840014887).

Almost surely, 2^30142012304 is an apocalyptic number.

It is an amenable number.

30142012304 is a deficient number, since it is larger than the sum of its proper divisors (28258136566).

30142012304 is a wasteful number, since it uses less digits than its factorization.

30142012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883875777 (or 1883875771 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30142012304 its reverse (40321024103), we get a palindrome (70463036407).

The spelling of 30142012304 in words is "thirty billion, one hundred forty-two million, twelve thousand, three hundred four".