30130203434140 has 48 divisors (see below), whose sum is σ = 63938905948512. Its totient is φ = 11925885643776.

The previous prime is 30130203434081. The next prime is 30130203434143. The reversal of 30130203434140 is 4143430203103.

It is a junction number, because it is equal to n+sod(n) for n = 30130203434099 and 30130203434108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130203434143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16708554 + ... + 18423793.

It is an arithmetic number, because the mean of its divisors is an integer number (1332060540594).

Almost surely, 2^{30130203434140} is an apocalyptic number.

It is an amenable number.

30130203434140 is an abundant number, since it is smaller than the sum of its proper divisors (33808702514372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30130203434140 is a wasteful number, since it uses less digits than its factorization.

30130203434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35132806 (or 35132804 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30130203434140 its reverse (4143430203103), we get a palindrome (34273633637243).

The spelling of 30130203434140 in words is "thirty trillion, one hundred thirty billion, two hundred three million, four hundred thirty-four thousand, one hundred forty".