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12804303 = 36763703
BaseRepresentation
bin110000110110…
…000011001111
3220002112012110
4300312003033
511234214203
61134235103
7213556221
oct60660317
926075173
1012804303
117256076
124355a93
132864115
1419b4411
1511cdd03
hexc360cf

12804303 has 8 divisors (see below), whose sum is σ = 17327488. Its totient is φ = 8408664.

The previous prime is 12804301. The next prime is 12804317. The reversal of 12804303 is 30340821.

It is a happy number.

12804303 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12804303 - 21 = 12804301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12804303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12804301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31651 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (2165936).

Almost surely, 212804303 is an apocalyptic number.

12804303 is a deficient number, since it is larger than the sum of its proper divisors (4523185).

12804303 is an equidigital number, since it uses as much as digits as its factorization.

12804303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63773.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12804303 is about 3578.3100759996. The cubic root of 12804303 is about 233.9476287209.

The spelling of 12804303 in words is "twelve million, eight hundred four thousand, three hundred three".

Divisors: 1 3 67 201 63703 191109 4268101 12804303