Base | Representation |
---|---|
bin | 10001110011001101101… |
… | …110110000110101100001 |
3 | 11022221100110120011211200 |
4 | 101303031232300311201 |
5 | 130020124402100001 |
6 | 2333535055031413 |
7 | 154242405665412 |
oct | 21631556606541 |
9 | 4287313504750 |
10 | 1223222300001 |
11 | 43184710a869 |
12 | 17909a80b569 |
13 | 8b47073b420 |
14 | 432c0761809 |
15 | 21c437ac086 |
hex | 11ccdbb0d61 |
1223222300001 has 48 divisors (see below), whose sum is σ = 2005961717760. Its totient is φ = 712970398080.
The previous prime is 1223222299919. The next prime is 1223222300011. The reversal of 1223222300001 is 1000032223221.
It is not a de Polignac number, because 1223222300001 - 230 = 1222148558177 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1223222300011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3417346 + ... + 3758283.
It is an arithmetic number, because the mean of its divisors is an integer number (41790869120).
Almost surely, 21223222300001 is an apocalyptic number.
It is an amenable number.
1223222300001 is a deficient number, since it is larger than the sum of its proper divisors (782739417759).
1223222300001 is a wasteful number, since it uses less digits than its factorization.
1223222300001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7175726 (or 7175723 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 1223222300001 its reverse (1000032223221), we get a palindrome (2223254523222).
The spelling of 1223222300001 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thousand, one".
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