Base | Representation |
---|---|
bin | 100000001101000001001… |
… | …001101010100100001011 |
3 | 21211120010212012102220100 |
4 | 200031001021222210023 |
5 | 242224211302210443 |
6 | 4412345544100443 |
7 | 315612142626534 |
oct | 40150111524413 |
9 | 7746125172810 |
10 | 2213001210123 |
11 | 78358a543640 |
12 | 2b8a89764723 |
13 | 1308ba289c92 |
14 | 7917753368b |
15 | 3c872a423d3 |
hex | 2034126a90b |
2213001210123 has 12 divisors (see below), whose sum is σ = 3487153422168. Its totient is φ = 1341212854560.
The previous prime is 2213001210097. The next prime is 2213001210191. The reversal of 2213001210123 is 3210121003122.
2213001210123 is a `hidden beast` number, since 221 + 300 + 1 + 21 + 0 + 123 = 666.
It is not a de Polignac number, because 2213001210123 - 26 = 2213001210059 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2213001210096 and 2213001210105.
It is not an unprimeable number, because it can be changed into a prime (2213001210523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11176773690 + ... + 11176773887.
It is an arithmetic number, because the mean of its divisors is an integer number (290596118514).
Almost surely, 22213001210123 is an apocalyptic number.
2213001210123 is a deficient number, since it is larger than the sum of its proper divisors (1274152212045).
2213001210123 is a wasteful number, since it uses less digits than its factorization.
2213001210123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22353547594 (or 22353547591 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2213001210123 its reverse (3210121003122), we get a palindrome (5423122213245).
The spelling of 2213001210123 in words is "two trillion, two hundred thirteen billion, one million, two hundred ten thousand, one hundred twenty-three".
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