30027100 has 54 divisors (see below), whose sum is σ = 69283760. Its totient is φ = 11293440.

The previous prime is 30027061. The next prime is 30027103. The reversal of 30027100 is 172003.

30027100 is a modest number, since divided by 27100 gives 300 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30027103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28381 + ... + 29419.

Almost surely, 2^30027100 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 30027100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34641880).

30027100 is an abundant number, since it is smaller than the sum of its proper divisors (39256660).

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

30027100 is a wasteful number, since it uses less digits than its factorization.

30027100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 30027100 is about 5479.6988968373. The cubic root of 30027100 is about 310.8167846601.

Adding to 30027100 its reverse (172003), we get a palindrome (30199103).

The spelling of 30027100 in words is "thirty million, twenty-seven thousand, one hundred".