30302130030 has 64 divisors (see below), whose sum is σ = 73957694976. Its totient is φ = 7943760000.

The previous prime is 30302130017. The next prime is 30302130083. The reversal of 30302130030 is 3003120303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 30302129991 and 30302130009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4665085 + ... + 4671575.

It is an arithmetic number, because the mean of its divisors is an integer number (1155588984).

Almost surely, 2^30302130030 is an apocalyptic number.

30302130030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302130030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36978847488).

30302130030 is an abundant number, since it is smaller than the sum of its proper divisors (43655564946).

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

30302130030 is a wasteful number, since it uses less digits than its factorization.

30302130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30302130030 its reverse (3003120303), we get a palindrome (33305250333).

The spelling of 30302130030 in words is "thirty billion, three hundred two million, one hundred thirty thousand, thirty".