30142000312 has 16 divisors (see below), whose sum is σ = 56518093800. Its totient is φ = 15070508640.

The previous prime is 30142000307. The next prime is 30142000313. The reversal of 30142000312 is 21300024103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142000313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438114 + ... + 502222.

Almost surely, 2^30142000312 is an apocalyptic number.

It is an amenable number.

30142000312 is a deficient number, since it is larger than the sum of its proper divisors (26376093488).

30142000312 is a wasteful number, since it uses less digits than its factorization.

30142000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122886 (or 122882 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30142000312 its reverse (21300024103), we get a palindrome (51442024415).

The spelling of 30142000312 in words is "thirty billion, one hundred forty-two million, three hundred twelve", and thus it is an aban number.