Search a number
-
+
13108283 = 13219923
BaseRepresentation
bin110010000000…
…010000111011
3220122222011222
4302000100323
511323431113
61144542255
7216263366
oct62002073
926588158
1013108283
1174434a1
12448198b
13293c5a6
141a530dd
15123de08
hexc8043b

13108283 has 4 divisors (see below), whose sum is σ = 13119528. Its totient is φ = 13097040.

The previous prime is 13108279. The next prime is 13108301. The reversal of 13108283 is 38280131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13108283 - 22 = 13108279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13108243) 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, 3641 + ... + 6282.

It is an arithmetic number, because the mean of its divisors is an integer number (3279882).

Almost surely, 213108283 is an apocalyptic number.

13108283 is a deficient number, since it is larger than the sum of its proper divisors (11245).

13108283 is an equidigital number, since it uses as much as digits as its factorization.

13108283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13108283 is about 3620.5362862427. The cubic root of 13108283 is about 235.7845095592.

The spelling of 13108283 in words is "thirteen million, one hundred eight thousand, two hundred eighty-three".

Divisors: 1 1321 9923 13108283