Base | Representation |
---|---|
bin | 11011110010011010110100… |
… | …000111001001001111100101 |
3 | 121000201100120212221102022221 |
4 | 123302122310013021033211 |
5 | 112004310204412242013 |
6 | 1111531232200152341 |
7 | 34512345546231016 |
oct | 3362326407111745 |
9 | 530640525842287 |
10 | 122212021212133 |
11 | 35a38910a05856 |
12 | 118596127686b1 |
13 | 532670c660a88 |
14 | 222714438100d |
15 | e1e03611808d |
hex | 6f26b41c93e5 |
122212021212133 has 2 divisors, whose sum is σ = 122212021212134. Its totient is φ = 122212021212132.
The previous prime is 122212021212091. The next prime is 122212021212143. The reversal of 122212021212133 is 331212120212221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 110307085387524 + 11904935824609 = 10502718^2 + 3450353^2 .
It is a cyclic number.
It is not a de Polignac number, because 122212021212133 - 245 = 87027649123301 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122212021212098 and 122212021212107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122212021212143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106010606066 + 61106010606067.
It is an arithmetic number, because the mean of its divisors is an integer number (61106010606067).
Almost surely, 2122212021212133 is an apocalyptic number.
It is an amenable number.
122212021212133 is a deficient number, since it is larger than the sum of its proper divisors (1).
122212021212133 is an equidigital number, since it uses as much as digits as its factorization.
122212021212133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 122212021212133 its reverse (331212120212221), we get a palindrome (453424141424354).
The spelling of 122212021212133 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred thirty-three".
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