30140993300 has 72 divisors (see below), whose sum is σ = 71388868320. Its totient is φ = 10954691200.

The previous prime is 30140993279. The next prime is 30140993303. The reversal of 30140993300 is 339904103.

It is a super-2 number, since 2×30140993300² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140993303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2533967 + ... + 2545833.

It is an arithmetic number, because the mean of its divisors is an integer number (991512060).

Almost surely, 2^30140993300 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 30140993300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35694434160).

30140993300 is an abundant number, since it is smaller than the sum of its proper divisors (41247875020).

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

30140993300 is a wasteful number, since it uses less digits than its factorization.

30140993300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14201 (or 14194 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 30140993300 in words is "thirty billion, one hundred forty million, nine hundred ninety-three thousand, three hundred".