30130143242 has 8 divisors (see below), whose sum is σ = 45739735776. Its totient is φ = 14883564652.

The previous prime is 30130143233. The next prime is 30130143269. The reversal of 30130143242 is 24234103103.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 90753278 + ... + 90753609.

It is an arithmetic number, because the mean of its divisors is an integer number (5717466972).

Almost surely, 2^30130143242 is an apocalyptic number.

30130143242 is a deficient number, since it is larger than the sum of its proper divisors (15609592534).

30130143242 is a wasteful number, since it uses less digits than its factorization.

30130143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181506972.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30130143242 its reverse (24234103103), we get a palindrome (54364246345).

The spelling of 30130143242 in words is "thirty billion, one hundred thirty million, one hundred forty-three thousand, two hundred forty-two".