30140143112 has 8 divisors (see below), whose sum is σ = 56512768350. Its totient is φ = 15070071552.

The previous prime is 30140143079. The next prime is 30140143139. The reversal of 30140143112 is 21134104103.

It can be written as a sum of positive squares in only one way, i.e., 15458943556 + 14681199556 = 124334^2 + 121166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883758937 + ... + 1883758952.

Almost surely, 2^30140143112 is an apocalyptic number.

It is an amenable number.

30140143112 is a deficient number, since it is larger than the sum of its proper divisors (26372625238).

30140143112 is a wasteful number, since it uses less digits than its factorization.

30140143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767517895 (or 3767517891 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30140143112 its reverse (21134104103), we get a palindrome (51274247215).

The spelling of 30140143112 in words is "thirty billion, one hundred forty million, one hundred forty-three thousand, one hundred twelve".