30142010162 has 12 divisors (see below), whose sum is σ = 49696951038. Its totient is φ = 13700913600.

The previous prime is 30142010161. The next prime is 30142010251. The reversal of 30142010162 is 26101024103.

It can be written as a sum of positive squares in only one way, i.e., 17654171161 + 12487839001 = 132869^2 + 111749^2 .

It is a super-2 number, since 2×30142010162² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30142010161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62276639 + ... + 62277122.

Almost surely, 2^30142010162 is an apocalyptic number.

30142010162 is a deficient number, since it is larger than the sum of its proper divisors (19554940876).

30142010162 is a wasteful number, since it uses less digits than its factorization.

30142010162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124553785 (or 124553774 counting only the distinct ones).

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

Adding to 30142010162 its reverse (26101024103), we get a palindrome (56243034265).

The spelling of 30142010162 in words is "thirty billion, one hundred forty-two million, ten thousand, one hundred sixty-two".