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13263283 = 111205753
BaseRepresentation
bin110010100110…
…000110110011
3220221211210201
4302212012303
511343411113
61152140031
7220510315
oct62460663
926854721
1013263283
1175399a0
124537617
132994cc7
141a937b5
15126ecdd
hexca61b3

13263283 has 4 divisors (see below), whose sum is σ = 14469048. Its totient is φ = 12057520.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263283 is 38236231.

13263283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13263283 - 25 = 13263251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13263233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602866 + ... + 602887.

It is an arithmetic number, because the mean of its divisors is an integer number (3617262).

Almost surely, 213263283 is an apocalyptic number.

13263283 is a deficient number, since it is larger than the sum of its proper divisors (1205765).

13263283 is a wasteful number, since it uses less digits than its factorization.

13263283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205764.

The product of its digits is 5184, while the sum is 28.

The square root of 13263283 is about 3641.8790479641. The cubic root of 13263283 is about 236.7102216561.

The spelling of 13263283 in words is "thirteen million, two hundred sixty-three thousand, two hundred eighty-three".

Divisors: 1 11 1205753 13263283