| Base | Representation |
|---|---|
| bin | 1011000000111001010001… |
| … | …0100100011011010011000 |
| 3 | 1120212201000210210020020200 |
| 4 | 2300032110110203122120 |
| 5 | 3041402240303121240 |
| 6 | 41431131402022200 |
| 7 | 2356630055666340 |
| oct | 260162424433230 |
| 9 | 46781023706220 |
| 10 | 12110001223320 |
| 11 | 3949905a90020 |
| 12 | 1436bbaaa7960 |
| 13 | 69ac78227540 |
| 14 | 2dc1acdddd20 |
| 15 | 1600201aa930 |
| hex | b0394523698 |
12110001223320 has 1536 divisors, whose sum is σ = 56145083904000. Its totient is φ = 2182017761280.
The previous prime is 12110001223297. The next prime is 12110001223387. The reversal of 12110001223320 is 2332210001121.
12110001223320 is a `hidden beast` number, since 1 + 21 + 100 + 0 + 1 + 223 + 320 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 12110001223293 and 12110001223302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 386650621 + ... + 386681939.
It is an arithmetic number, because the mean of its divisors is an integer number (36552789000).
Almost surely, 212110001223320 is an apocalyptic number.
12110001223320 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 12110001223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28072541952000).
12110001223320 is an abundant number, since it is smaller than the sum of its proper divisors (44035082680680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110001223320 is a wasteful number, since it uses less digits than its factorization.
12110001223320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31433 (or 31426 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12110001223320 its reverse (2332210001121), we get a palindrome (14442211224441).
It can be divided in two parts, 12110001 and 223320, that added together give a palindrome (12333321).
The spelling of 12110001223320 in words is "twelve trillion, one hundred ten billion, one million, two hundred twenty-three thousand, three hundred twenty".
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