30253140430 has 32 divisors (see below), whose sum is σ = 55019487744. Its totient is φ = 11976110496.

The previous prime is 30253140409. The next prime is 30253140443. The reversal of 30253140430 is 3404135203.

It is a junction number, because it is equal to n+sod(n) for n = 30253140395 and 30253140404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766167 + ... + 1783213.

It is an arithmetic number, because the mean of its divisors is an integer number (1719358992).

Almost surely, 2^30253140430 is an apocalyptic number.

30253140430 is a deficient number, since it is larger than the sum of its proper divisors (24766347314).

30253140430 is a wasteful number, since it uses less digits than its factorization.

30253140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30253140430 its reverse (3404135203), we get a palindrome (33657275633).

The spelling of 30253140430 in words is "thirty billion, two hundred fifty-three million, one hundred forty thousand, four hundred thirty".