13030209 has 24 divisors (see below), whose sum is σ = 19543680. Its totient is φ = 8360352.

The previous prime is 13030201. The next prime is 13030217. The reversal of 13030209 is 90203031.

It is an interprime number because it is at equal distance from previous prime (13030201) and next prime (13030217).

It is not a de Polignac number, because 13030209 - 2³ = 13030201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13030191 and 13030200.

It is not an unprimeable number, because it can be changed into a prime (13030201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27912 + ... + 28374.

It is an arithmetic number, because the mean of its divisors is an integer number (814320).

Almost surely, 2^13030209 is an apocalyptic number.

It is an amenable number.

13030209 is a deficient number, since it is larger than the sum of its proper divisors (6513471).

13030209 is a wasteful number, since it uses less digits than its factorization.

13030209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13030209 is about 3609.7380791409. The cubic root of 13030209 is about 235.3154598496.

The spelling of 13030209 in words is "thirteen million, thirty thousand, two hundred nine".