Search a number
-
+
12232312 = 2310115139
BaseRepresentation
bin101110101010…
…011001111000
3212000110120121
4232222121320
511112413222
61114103024
7205654501
oct56523170
925013517
1012232312
1169a5354
12411aa74
1326c3971
1418a5ba8
1511195c7
hexbaa678

12232312 has 16 divisors (see below), whose sum is σ = 23164200. Its totient is φ = 6055200.

The previous prime is 12232289. The next prime is 12232327. The reversal of 12232312 is 21323221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6762 + ... + 8377.

Almost surely, 212232312 is an apocalyptic number.

It is an amenable number.

12232312 is a deficient number, since it is larger than the sum of its proper divisors (10931888).

12232312 is a wasteful number, since it uses less digits than its factorization.

12232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246 (or 15242 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 12232312 is about 3497.4722300542. The cubic root of 12232312 is about 230.4108095977.

Adding to 12232312 its reverse (21323221), we get a palindrome (33555533).

Subtracting 12232312 from its reverse (21323221), we obtain a palindrome (9090909).

It can be divided in two parts, 12232 and 312, that added together give a square (12544 = 1122).

The spelling of 12232312 in words is "twelve million, two hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 101 202 404 808 15139 30278 60556 121112 1529039 3058078 6116156 12232312