30003325140 has 96 divisors (see below), whose sum is σ = 86415114240. Its totient is φ = 7774217856.

The previous prime is 30003325133. The next prime is 30003325147. The reversal of 30003325140 is 4152330003.

It is an interprime number because it is at equal distance from previous prime (30003325133) and next prime (30003325147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003325147) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 353709 + ... + 430251.

It is an arithmetic number, because the mean of its divisors is an integer number (900157440).

Almost surely, 2^30003325140 is an apocalyptic number.

30003325140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003325140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43207557120).

30003325140 is an abundant number, since it is smaller than the sum of its proper divisors (56411789100).

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

30003325140 is a wasteful number, since it uses less digits than its factorization.

30003325140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76741 (or 76739 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 30003325140 its reverse (4152330003), we get a palindrome (34155655143).

The spelling of 30003325140 in words is "thirty billion, three million, three hundred twenty-five thousand, one hundred forty".