30130550000 has 120 divisors (see below), whose sum is σ = 73435268592. Its totient is φ = 11975040000.

The previous prime is 30130549997. The next prime is 30130550057. The reversal of 30130550000 is 5503103.

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 23 ways as a sum of consecutive naturals, for example, 8148152 + ... + 8151848.

Almost surely, 2^30130550000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36717634296).

30130550000 is an abundant number, since it is smaller than the sum of its proper divisors (43304718592).

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

30130550000 is an equidigital number, since it uses as much as digits as its factorization.

30130550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The spelling of 30130550000 in words is "thirty billion, one hundred thirty million, five hundred fifty thousand".