| Base | Representation |
|---|---|
| bin | 10110110010001011… |
| … | …10101111111010000 |
| 3 | 1011120110220012022102 |
| 4 | 23121011311333100 |
| 5 | 200022410403240 |
| 6 | 5341440455532 |
| 7 | 612060216125 |
| oct | 133105657720 |
| 9 | 34513805272 |
| 10 | 12232122320 |
| 11 | 5207794600 |
| 12 | 245461a5a8 |
| 13 | 11cc287b02 |
| 14 | 8407a274c |
| 15 | 4b8d22815 |
| hex | 2d9175fd0 |
12232122320 has 120 divisors (see below), whose sum is σ = 31488505440. Its totient is φ = 4415558400.
The previous prime is 12232122311. The next prime is 12232122359. The reversal of 12232122320 is 2322123221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 12232122292 and 12232122301.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1340975 + ... + 1350065.
It is an arithmetic number, because the mean of its divisors is an integer number (262404212).
Almost surely, 212232122320 is an apocalyptic number.
12232122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12232122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15744252720).
12232122320 is an abundant number, since it is smaller than the sum of its proper divisors (19256383120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12232122320 is a wasteful number, since it uses less digits than its factorization.
12232122320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9265 (or 9248 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
12232122320 divided by its sum of digits (20) gives a palindrome (611606116).
Adding to 12232122320 its reverse (2322123221), we get a palindrome (14554245541).
Subtracting from 12232122320 its reverse (2322123221), we obtain a palindrome (9909999099).
The spelling of 12232122320 in words is "twelve billion, two hundred thirty-two million, one hundred twenty-two thousand, three hundred twenty".
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