Base | Representation |
---|---|
bin | 100001011100010… |
… | …0001001011000000 |
3 | 2220012110012112211 |
4 | 1002320201023000 |
5 | 4244230042232 |
6 | 303202431504 |
7 | 36543540055 |
oct | 10270411300 |
9 | 2805405484 |
10 | 1122112192 |
11 | 526448553 |
12 | 273962594 |
13 | 14b623616 |
14 | a905702c |
15 | 687a2a47 |
hex | 42e212c0 |
1122112192 has 28 divisors (see below), whose sum is σ = 2253529656. Its totient is φ = 554293760.
The previous prime is 1122112151. The next prime is 1122112193. The reversal of 1122112192 is 2912112211.
It is not an unprimeable number, because it can be changed into a prime (1122112193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100309 + ... + 110932.
It is an arithmetic number, because the mean of its divisors is an integer number (80483202).
Almost surely, 21122112192 is an apocalyptic number.
It is an amenable number.
1122112192 is an abundant number, since it is smaller than the sum of its proper divisors (1131417464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122112192 is an equidigital number, since it uses as much as digits as its factorization.
1122112192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211336 (or 211326 counting only the distinct ones).
The product of its digits is 144, while the sum is 22.
The square root of 1122112192 is about 33497.9431010323. The cubic root of 1122112192 is about 1039.1512404419.
The spelling of 1122112192 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ninety-two".
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