130203430 has 32 divisors (see below), whose sum is σ = 269822016. Its totient is φ = 44312064.

The previous prime is 130203373. The next prime is 130203431. The reversal of 130203430 is 34302031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2802 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (8431938).

Almost surely, 2^130203430 is an apocalyptic number.

130203430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130203430 is an abundant number, since it is smaller than the sum of its proper divisors (139618586).

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

130203430 is a wasteful number, since it uses less digits than its factorization.

130203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130203430 is about 11410.6717593663. The cubic root of 130203430 is about 506.8438039643.

Adding to 130203430 its reverse (34302031), we get a palindrome (164505461).

The spelling of 130203430 in words is "one hundred thirty million, two hundred three thousand, four hundred thirty".