130003031240 has 64 divisors (see below), whose sum is σ = 302390550000. Its totient is φ = 50267381760.

The previous prime is 130003031209. The next prime is 130003031251. The reversal of 130003031240 is 42130300031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 16200707524 + 113802323716 = 127282^2 + 337346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184865 + ... + 542384.

Almost surely, 2^130003031240 is an apocalyptic number.

130003031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130003031240 is an abundant number, since it is smaller than the sum of its proper divisors (172387518760).

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

130003031240 is a wasteful number, since it uses less digits than its factorization.

130003031240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727410 (or 727406 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130003031240 its reverse (42130300031), we get a palindrome (172133331271).

The spelling of 130003031240 in words is "one hundred thirty billion, three million, thirty-one thousand, two hundred forty".