30142241103 has 32 divisors (see below), whose sum is σ = 43538521600. Its totient is φ = 18439042176.

The previous prime is 30142241071. The next prime is 30142241111. The reversal of 30142241103 is 30114224103.

It is not a de Polignac number, because 30142241103 - 2⁵ = 30142241071 is a prime.

It is a super-2 number, since 2×30142241103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30142241103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142246103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6597726 + ... + 6602292.

It is an arithmetic number, because the mean of its divisors is an integer number (1360578800).

Almost surely, 2^30142241103 is an apocalyptic number.

30142241103 is a deficient number, since it is larger than the sum of its proper divisors (13396280497).

30142241103 is a wasteful number, since it uses less digits than its factorization.

30142241103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30142241103 its reverse (30114224103), we get a palindrome (60256465206).

The spelling of 30142241103 in words is "thirty billion, one hundred forty-two million, two hundred forty-one thousand, one hundred three".