30102113430140 has 48 divisors (see below), whose sum is σ = 64896116906880. Its totient is φ = 11721794219520.

The previous prime is 30102113430119. The next prime is 30102113430157. The reversal of 30102113430140 is 4103431120103.

It is a super-2 number, since 2×30102113430140² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 39263855 + ... + 40023174.

It is an arithmetic number, because the mean of its divisors is an integer number (1352002435560).

Almost surely, 2^{30102113430140} is an apocalyptic number.

It is an amenable number.

30102113430140 is an abundant number, since it is smaller than the sum of its proper divisors (34794003476740).

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

30102113430140 is a wasteful number, since it uses less digits than its factorization.

30102113430140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79287542 (or 79287540 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30102113430140 its reverse (4103431120103), we get a palindrome (34205544550243).

The spelling of 30102113430140 in words is "thirty trillion, one hundred two billion, one hundred thirteen million, four hundred thirty thousand, one hundred forty".