Search a number
-
+
13182283 = 61216103
BaseRepresentation
bin110010010010…
…010101001011
3220210201200201
4302102111023
511333313113
61150313031
7220022212
oct62222513
926721621
1013182283
117494054
1244b8777
13296718a
141a72079
151255cdd
hexc9254b

13182283 has 4 divisors (see below), whose sum is σ = 13398448. Its totient is φ = 12966120.

The previous prime is 13182271. The next prime is 13182287. The reversal of 13182283 is 38228131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38228131 = 322911839.

It is a cyclic number.

It is not a de Polignac number, because 13182283 - 25 = 13182251 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13182287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107991 + ... + 108112.

It is an arithmetic number, because the mean of its divisors is an integer number (3349612).

Almost surely, 213182283 is an apocalyptic number.

13182283 is a deficient number, since it is larger than the sum of its proper divisors (216165).

13182283 is an equidigital number, since it uses as much as digits as its factorization.

13182283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216164.

The product of its digits is 2304, while the sum is 28.

The square root of 13182283 is about 3630.7413843456. The cubic root of 13182283 is about 236.2273675397.

The spelling of 13182283 in words is "thirteen million, one hundred eighty-two thousand, two hundred eighty-three".

Divisors: 1 61 216103 13182283