Search a number
-
+
12270327 = 331131939
BaseRepresentation
bin101110110011…
…101011110111
3212002101201120
4232303223313
511120122302
61114555023
7206203356
oct56635367
925071646
1012270327
116a20973
124138a73
132708064
1418b599d
1511259bc
hexbb3af7

12270327 has 8 divisors (see below), whose sum is σ = 16888320. Its totient is φ = 7916280.

The previous prime is 12270319. The next prime is 12270329. The reversal of 12270327 is 72307221.

12270327 is digitally balanced in base 3, because in such base 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 12270327 - 23 = 12270319 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12270297 and 12270306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12270329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65877 + ... + 66062.

It is an arithmetic number, because the mean of its divisors is an integer number (2111040).

Almost surely, 212270327 is an apocalyptic number.

12270327 is a deficient number, since it is larger than the sum of its proper divisors (4617993).

12270327 is a wasteful number, since it uses less digits than its factorization.

12270327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131973.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12270327 is about 3502.9026535147. The cubic root of 12270327 is about 230.6492493652.

Adding to 12270327 its reverse (72307221), we get a palindrome (84577548).

The spelling of 12270327 in words is "twelve million, two hundred seventy thousand, three hundred twenty-seven".

Divisors: 1 3 31 93 131939 395817 4090109 12270327