431100130 has 16 divisors (see below), whose sum is σ = 776313720. Its totient is φ = 172365952.

The previous prime is 431100097. The next prime is 431100133. The reversal of 431100130 is 31001134.

It can be written as a sum of positive squares in 4 ways, for example, as 430106121 + 994009 = 20739^2 + 997^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 431100130.

It is not an unprimeable number, because it can be changed into a prime (431100133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19392 + ... + 35188.

Almost surely, 2^431100130 is an apocalyptic number.

431100130 is a deficient number, since it is larger than the sum of its proper divisors (345213590).

431100130 is a wasteful number, since it uses less digits than its factorization.

431100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 431100130 is about 20762.9508981744. The cubic root of 431100130 is about 755.4273737839.

Adding to 431100130 its reverse (31001134), we get a palindrome (462101264).

The spelling of 431100130 in words is "four hundred thirty-one million, one hundred thousand, one hundred thirty".