30252311430 has 64 divisors (see below), whose sum is σ = 79277184000. Its totient is φ = 7327307520.

The previous prime is 30252311413. The next prime is 30252311431. The reversal of 30252311430 is 3411325203.

It is a self number, because there is not a number n which added to its sum of digits gives 30252311430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252311431) 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, 331971 + ... + 413169.

It is an arithmetic number, because the mean of its divisors is an integer number (1238706000).

Almost surely, 2^30252311430 is an apocalyptic number.

30252311430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30252311430 is an abundant number, since it is smaller than the sum of its proper divisors (49024872570).

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

30252311430 is a wasteful number, since it uses less digits than its factorization.

30252311430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82349.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 30252311430 its reverse (3411325203), we get a palindrome (33663636633).

The spelling of 30252311430 in words is "thirty billion, two hundred fifty-two million, three hundred eleven thousand, four hundred thirty".