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13023303 = 319228479
BaseRepresentation
bin110001101011…
…100001000111
3220111122121120
4301223201013
511313221203
61143045023
7215460546
oct61534107
926448546
1013023303
117395667
124440773
13290c9c7
141a3015d
151223b53
hexc6b847

13023303 has 8 divisors (see below), whose sum is σ = 18278400. Its totient is φ = 8225208.

The previous prime is 13023289. The next prime is 13023383. The reversal of 13023303 is 30332031.

13023303 is digitally balanced in base 2 and base 4, 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 13023303 - 24 = 13023287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023383) 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, 114183 + ... + 114296.

It is an arithmetic number, because the mean of its divisors is an integer number (2284800).

Almost surely, 213023303 is an apocalyptic number.

13023303 is a deficient number, since it is larger than the sum of its proper divisors (5255097).

13023303 is a wasteful number, since it uses less digits than its factorization.

13023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228501.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13023303 is about 3608.7813732616. The cubic root of 13023303 is about 235.2738801700.

Adding to 13023303 its reverse (30332031), we get a palindrome (43355334).

The spelling of 13023303 in words is "thirteen million, twenty-three thousand, three hundred three".

Divisors: 1 3 19 57 228479 685437 4341101 13023303