13000271 has 4 divisors (see below), whose sum is σ = 13018512. Its totient is φ = 12982032.

The previous prime is 13000261. The next prime is 13000277. The reversal of 13000271 is 17200031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17200031 = 499 ⋅34469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13000271 is a prime.

It is a Duffinian number.

13000271 is a modest number, since divided by 271 gives 130 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000277) 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, 8006 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (3254628).

Almost surely, 2^13000271 is an apocalyptic number.

13000271 is a deficient number, since it is larger than the sum of its proper divisors (18241).

13000271 is an equidigital number, since it uses as much as digits as its factorization.

13000271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18240.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 13000271 is about 3605.5888562064. The cubic root of 13000271 is about 235.1351026369.

The spelling of 13000271 in words is "thirteen million, two hundred seventy-one", and thus it is an aban number.