| Base | Representation |
|---|---|
| bin | 100001011110001… |
| … | …1010001100101000 |
| 3 | 2220021101000201220 |
| 4 | 1002330122030220 |
| 5 | 4300010212300 |
| 6 | 303240342040 |
| 7 | 36555315621 |
| oct | 10274321450 |
| 9 | 2807330656 |
| 10 | 1123132200 |
| 11 | 526a84933 |
| 12 | 274174920 |
| 13 | 14b8bc988 |
| 14 | a9240a48 |
| 15 | 68904da0 |
| hex | 42f1a328 |
1123132200 has 192 divisors, whose sum is σ = 3716280000. Its totient is φ = 279613440.
The previous prime is 1123132193. The next prime is 1123132211. The reversal of 1123132200 is 22313211.
It is a super-2 number, since 2×11231322002 = 2522851877353680000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1123132200.
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 47 ways as a sum of consecutive naturals, for example, 1519431 + ... + 1520169.
It is an arithmetic number, because the mean of its divisors is an integer number (19355625).
Almost surely, 21123132200 is an apocalyptic number.
1123132200 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 1123132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1858140000).
1123132200 is an abundant number, since it is smaller than the sum of its proper divisors (2593147800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1123132200 is a wasteful number, since it uses less digits than its factorization.
1123132200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 924 (or 915 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1123132200 is about 33513.1645775209. The cubic root of 1123132200 is about 1039.4660103859.
Adding to 1123132200 its reverse (22313211), we get a palindrome (1145445411).
The spelling of 1123132200 in words is "one billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred".
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