13130471 has 4 divisors (see below), whose sum is σ = 13141200. Its totient is φ = 13119744.

The previous prime is 13130461. The next prime is 13130473. The reversal of 13130471 is 17403131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17403131 = 1123 ⋅15497.

It is a cyclic number.

It is not a de Polignac number, because 13130471 - 2⁶ = 13130407 is a prime.

It is a super-3 number, since 3×13130471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251 + ... + 6068.

It is an arithmetic number, because the mean of its divisors is an integer number (3285300).

Almost surely, 2^13130471 is an apocalyptic number.

13130471 is a deficient number, since it is larger than the sum of its proper divisors (10729).

13130471 is an equidigital number, since it uses as much as digits as its factorization.

13130471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13130471 is about 3623.5991776133. The cubic root of 13130471 is about 235.9174697058.

The spelling of 13130471 in words is "thirteen million, one hundred thirty thousand, four hundred seventy-one".