13030258 has 4 divisors (see below), whose sum is σ = 19545390. Its totient is φ = 6515128.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030258 is 85203031.

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

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 660969 = 3517^2 + 813^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3257563 + ... + 3257566.

Almost surely, 2^13030258 is an apocalyptic number.

13030258 is a deficient number, since it is larger than the sum of its proper divisors (6515132).

13030258 is an equidigital number, since it uses as much as digits as its factorization.

13030258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515131.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13030258 is about 3609.7448663306. The cubic root of 13030258 is about 235.3157548166.

Adding to 13030258 its reverse (85203031), we get a palindrome (98233289).

The spelling of 13030258 in words is "thirteen million, thirty thousand, two hundred fifty-eight".