130510100323450 has 24 divisors (see below), whose sum is σ = 242749969964028. Its totient is φ = 52203785642880.

The previous prime is 130510100323433. The next prime is 130510100323459. The reversal of 130510100323450 is 54323001015031.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 63262441305361 + 67247659018089 = 7953769^2 + 8200467^2 .

It is not an unprimeable number, because it can be changed into a prime (130510100323459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4169764 + ... + 16685536.

Almost surely, 2^{130510100323450} is an apocalyptic number.

130510100323450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130510100323450 is a deficient number, since it is larger than the sum of its proper divisors (112239869640578).

130510100323450 is a wasteful number, since it uses less digits than its factorization.

130510100323450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724338 (or 12724333 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 130510100323450 its reverse (54323001015031), we get a palindrome (184833101338481).

The spelling of 130510100323450 in words is "one hundred thirty trillion, five hundred ten billion, one hundred million, three hundred twenty-three thousand, four hundred fifty".