10142030312 has 16 divisors (see below), whose sum is σ = 19328050500. Its totient is φ = 4987883520.

The previous prime is 10142030309. The next prime is 10142030317. The reversal of 10142030312 is 21303024101.

It can be written as a sum of positive squares in 2 ways, for example, as 9311092036 + 830938276 = 96494^2 + 28826^2 .

It is not an unprimeable number, because it can be changed into a prime (10142030317) 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, 10390937 + ... + 10391912.

Almost surely, 2^10142030312 is an apocalyptic number.

It is an amenable number.

10142030312 is a deficient number, since it is larger than the sum of its proper divisors (9186020188).

10142030312 is a wasteful number, since it uses less digits than its factorization.

10142030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20782916 (or 20782912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10142030312 its reverse (21303024101), we get a palindrome (31445054413).

The spelling of 10142030312 in words is "ten billion, one hundred forty-two million, thirty thousand, three hundred twelve".