Search a number
-
+
12112330332 = 22347113190051
BaseRepresentation
bin10110100011111001…
…10111111001011100
31011021010111010121010
423101330313321130
5144301224032312
65321521135220
7606104052264
oct132174677134
934233433533
1012112330332
115156105063
12242048a510
1311b050478b
1482c8dc7a4
154ad55d93c
hex2d1f37e5c

12112330332 has 48 divisors (see below), whose sum is σ = 29119007232. Its totient is φ = 3916550400.

The previous prime is 12112330301. The next prime is 12112330367. The reversal of 12112330332 is 23303321121.

It is a junction number, because it is equal to n+sod(n) for n = 12112330299 and 12112330308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31294 + ... + 158757.

It is an arithmetic number, because the mean of its divisors is an integer number (606645984).

Almost surely, 212112330332 is an apocalyptic number.

12112330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112330332 is an abundant number, since it is smaller than the sum of its proper divisors (17006676900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112330332 is a wasteful number, since it uses less digits than its factorization.

12112330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190218 (or 190216 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12112330332 its reverse (23303321121), we get a palindrome (35415651453).

The spelling of 12112330332 in words is "twelve billion, one hundred twelve million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 113 141 188 226 282 339 452 564 678 1356 5311 10622 15933 21244 31866 63732 190051 380102 570153 760204 1140306 2280612 8932397 17864794 21475763 26797191 35729588 42951526 53594382 64427289 85903052 107188764 128854578 257709156 1009360861 2018721722 3028082583 4037443444 6056165166 12112330332