30026100 has 72 divisors (see below), whose sum is σ = 93570400. Its totient is φ = 7390080.

The previous prime is 30026071. The next prime is 30026111. The reversal of 30026100 is 162003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51 + ... + 7749.

Almost surely, 2^30026100 is an apocalyptic number.

30026100 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 30026100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46785200).

30026100 is an abundant number, since it is smaller than the sum of its proper divisors (63544300).

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

30026100 is a wasteful number, since it uses less digits than its factorization.

30026100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30026100 is about 5479.6076501881. The cubic root of 30026100 is about 310.8133342189.

Adding to 30026100 its reverse (162003), we get a palindrome (30188103).

The spelling of 30026100 in words is "thirty million, twenty-six thousand, one hundred".