13003

13003 is a natural number that follows 13002 and precedes 13004. In mathematics, it is a prime number, meaning it has no positive divisors other than 1 and itself.

In numerical representations, 13003 can be expressed in several bases. In hexadecimal it is 0x32CB. In binary it is 11001011001011. In octal it is 31313. Its decimal form remains 13003, and as with any prime, its digital sum is 7 (1 + 3 + 0 + 0 + 3), indicating it is not divisible by 3 or 9.

The primality of 13003 can be verified by checking possible divisors up to its square root (approximately 114). No prime number up to 113 divides 13003 evenly, supporting its status as a prime.

Outside pure mathematics, 13003 can appear as an identifier in various systems, such as catalog numbers, product codes, or postal/ZIP-like references, depending on the country or organization. There is no single globally significant meaning attached to the sequence beyond its mathematical properties as a prime number and its specific base representations.

See also: list of prime numbers, bases of number representation, numeral systems.