130254013 has 4 divisors (see below), whose sum is σ = 130330908. Its totient is φ = 130177120.

The previous prime is 130254001. The next prime is 130254031. The reversal of 130254013 is 310452031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51079609 + 79174404 = 7147^2 + 8898^2 .

It is a cyclic number.

It is not a de Polignac number, because 130254013 - 2¹³ = 130245821 is a prime.

It is a super-2 number, since 2×130254013² = 33932215805208338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130254043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35848 + ... + 39313.

It is an arithmetic number, because the mean of its divisors is an integer number (32582727).

Almost surely, 2^130254013 is an apocalyptic number.

It is an amenable number.

130254013 is a deficient number, since it is larger than the sum of its proper divisors (76895).

130254013 is an equidigital number, since it uses as much as digits as its factorization.

130254013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76894.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130254013 is about 11412.8880218812. Note that the first 3 decimals coincide. The cubic root of 130254013 is about 506.9094303994.

The spelling of 130254013 in words is "one hundred thirty million, two hundred fifty-four thousand, thirteen".