30401100 has 108 divisors (see below), whose sum is σ = 100946664. Its totient is φ = 7626240.

The previous prime is 30401099. The next prime is 30401113. The reversal of 30401100 is 110403.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14307 + ... + 16293.

Almost surely, 2^30401100 is an apocalyptic number.

30401100 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 30401100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50473332).

30401100 is an abundant number, since it is smaller than the sum of its proper divisors (70545564).

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

30401100 is a wasteful number, since it uses less digits than its factorization.

30401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30401100 is about 5513.7192529181. The cubic root of 30401100 is about 312.1019144379.

Adding to 30401100 its reverse (110403), we get a palindrome (30511503).

The spelling of 30401100 in words is "thirty million, four hundred one thousand, one hundred".