Search a number
-
+
12233230232 = 231529153779
BaseRepresentation
bin10110110010010100…
…00100011110011000
31011120112222111002012
423121022010132120
5200023201331412
65341520325052
7612102512156
oct133112043630
934515874065
1012233230232
115208380a33
122454a73788
1311cc585192
148409b03d6
154b8e90c22
hex2d9284798

12233230232 has 8 divisors (see below), whose sum is σ = 22937306700. Its totient is φ = 6116615112.

The previous prime is 12233230231. The next prime is 12233230249. The reversal of 12233230232 is 23203233221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12233230198 and 12233230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233230231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764576882 + ... + 764576897.

Almost surely, 212233230232 is an apocalyptic number.

It is an amenable number.

12233230232 is a deficient number, since it is larger than the sum of its proper divisors (10704076468).

12233230232 is a wasteful number, since it uses less digits than its factorization.

12233230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529153785 (or 1529153781 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12233230232 its reverse (23203233221), we get a palindrome (35436463453).

The spelling of 12233230232 in words is "twelve billion, two hundred thirty-three million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1529153779 3058307558 6116615116 12233230232