30142243214 has 16 divisors (see below), whose sum is σ = 46886188128. Its totient is φ = 14521423392.

The previous prime is 30142243189. The next prime is 30142243217. The reversal of 30142243214 is 41234224103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142243217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969697 + ... + 1984940.

It is an arithmetic number, because the mean of its divisors is an integer number (2930386758).

Almost surely, 2^30142243214 is an apocalyptic number.

30142243214 is a deficient number, since it is larger than the sum of its proper divisors (16743944914).

30142243214 is a wasteful number, since it uses less digits than its factorization.

30142243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954779.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30142243214 its reverse (41234224103), we get a palindrome (71376467317).

The spelling of 30142243214 in words is "thirty billion, one hundred forty-two million, two hundred forty-three thousand, two hundred fourteen".