Base | Representation |
---|---|
bin | 1011000000011100101010… |
… | …0111000001011110011011 |
3 | 1120211222012122011100120102 |
4 | 2300013022213001132123 |
5 | 3041241023424200443 |
6 | 41423421403450015 |
7 | 2356235552346143 |
oct | 260071247013633 |
9 | 46758178140512 |
10 | 12102322100123 |
11 | 3946625356112 |
12 | 143561722690b |
13 | 69a323311768 |
14 | 2dba811c1923 |
15 | 15ec20e44cb8 |
hex | b01ca9c179b |
12102322100123 has 2 divisors, whose sum is σ = 12102322100124. Its totient is φ = 12102322100122.
The previous prime is 12102322100117. The next prime is 12102322100171. The reversal of 12102322100123 is 32100122320121.
It is a weak prime.
It is an emirp because it is prime and its reverse (32100122320121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12102322100123 - 26 = 12102322100059 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12102322100095 and 12102322100104.
It is not a weakly prime, because it can be changed into another prime (12102322100173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051161050061 + 6051161050062.
It is an arithmetic number, because the mean of its divisors is an integer number (6051161050062).
Almost surely, 212102322100123 is an apocalyptic number.
12102322100123 is a deficient number, since it is larger than the sum of its proper divisors (1).
12102322100123 is an equidigital number, since it uses as much as digits as its factorization.
12102322100123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 12102322100123 its reverse (32100122320121), we get a palindrome (44202444420244).
The spelling of 12102322100123 in words is "twelve trillion, one hundred two billion, three hundred twenty-two million, one hundred thousand, one hundred twenty-three".
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