130100000 has 72 divisors (see below), whose sum is σ = 320393556. Its totient is φ = 52000000.

The previous prime is 130099999. The next prime is 130100017. The reversal of 130100000 is 1031.

130100000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 57577744 + 72522256 = 7588^2 + 8516^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99350 + ... + 100650.

Almost surely, 2^130100000 is an apocalyptic number.

130100000 is a gapful number since it is divisible by the number (10) 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 130100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160196778).

130100000 is an abundant number, since it is smaller than the sum of its proper divisors (190293556).

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

130100000 is an frugal number, since it uses more digits than its factorization.

130100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 130100000 is about 11406.1386980871. The cubic root of 130100000 is about 506.7095608499.

Adding to 130100000 its reverse (1031), we get a palindrome (130101031).

The spelling of 130100000 in words is "one hundred thirty million, one hundred thousand".