2631241100 has 72 divisors (see below), whose sum is σ = 5874446928. Its totient is φ = 1022572800.

The previous prime is 2631241099. The next prime is 2631241141. The reversal of 2631241100 is 11421362.

2631241100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 503702 + ... + 508898.

Almost surely, 2^2631241100 is an apocalyptic number.

2631241100 is a gapful number since it is divisible by the number (20) 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 2631241100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937223464).

2631241100 is an abundant number, since it is smaller than the sum of its proper divisors (3243205828).

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

2631241100 is a wasteful number, since it uses less digits than its factorization.

2631241100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2631241100 is about 51295.6245697428. The cubic root of 2631241100 is about 1380.5544750783.

Adding to 2631241100 its reverse (11421362), we get a palindrome (2642662462).

The spelling of 2631241100 in words is "two billion, six hundred thirty-one million, two hundred forty-one thousand, one hundred".