Base | Representation |
---|---|
bin | 10111001000110110… |
… | …11110111000001001 |
3 | 1012001201211110200021 |
4 | 23210123132320021 |
5 | 200420110003301 |
6 | 5412353540441 |
7 | 616560116641 |
oct | 134433367011 |
9 | 35051743607 |
10 | 12422344201 |
11 | 52a50a9073 |
12 | 24a8274721 |
13 | 122c7ca537 |
14 | 85bb5b521 |
15 | 4ca8998a1 |
hex | 2e46dee09 |
12422344201 has 2 divisors, whose sum is σ = 12422344202. Its totient is φ = 12422344200.
The previous prime is 12422344169. The next prime is 12422344223. The reversal of 12422344201 is 10244322421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9545094601 + 2877249600 = 97699^2 + 53640^2 .
It is a cyclic number.
It is not a de Polignac number, because 12422344201 - 25 = 12422344169 is a prime.
It is not a weakly prime, because it can be changed into another prime (12422344301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211172100 + 6211172101.
It is an arithmetic number, because the mean of its divisors is an integer number (6211172101).
Almost surely, 212422344201 is an apocalyptic number.
It is an amenable number.
12422344201 is a deficient number, since it is larger than the sum of its proper divisors (1).
12422344201 is an equidigital number, since it uses as much as digits as its factorization.
12422344201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 12422344201 its reverse (10244322421), we get a palindrome (22666666622).
The spelling of 12422344201 in words is "twelve billion, four hundred twenty-two million, three hundred forty-four thousand, two hundred one".
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