30300143430 has 32 divisors (see below), whose sum is σ = 72769886208. Its totient is φ = 8074533600.

The previous prime is 30300143417. The next prime is 30300143459. The reversal of 30300143430 is 3434100303.

It is a junction number, because it is equal to n+sod(n) for n = 30300143397 and 30300143406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299176 + ... + 387435.

It is an arithmetic number, because the mean of its divisors is an integer number (2274058944).

Almost surely, 2^30300143430 is an apocalyptic number.

30300143430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30300143430 is an abundant number, since it is smaller than the sum of its proper divisors (42469742778).

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

30300143430 is a wasteful number, since it uses less digits than its factorization.

30300143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688092.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30300143430 its reverse (3434100303), we get a palindrome (33734243733).

The spelling of 30300143430 in words is "thirty billion, three hundred million, one hundred forty-three thousand, four hundred thirty".