Base | Representation |
---|---|
bin | 11001000011110001001011… |
… | …001011110110001100011001 |
3 | 112110012222120220120010020201 |
4 | 121003301023023312030121 |
5 | 103421140312241241441 |
6 | 1030221455312022201 |
7 | 32133263366042221 |
oct | 3103611313661431 |
9 | 473188526503221 |
10 | 110210122212121 |
11 | 321309398a9158 |
12 | 1043b562b31961 |
13 | 4965a016ca859 |
14 | 1d302ac4b9081 |
15 | cb1c41635c31 |
hex | 643c4b2f6319 |
110210122212121 has 2 divisors, whose sum is σ = 110210122212122. Its totient is φ = 110210122212120.
The previous prime is 110210122212107. The next prime is 110210122212131. The reversal of 110210122212121 is 121212221012011.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 98279564096025 + 11930558116096 = 9913605^2 + 3454064^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-110210122212121 is a prime.
It is not a weakly prime, because it can be changed into another prime (110210122212131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105061106060 + 55105061106061.
It is an arithmetic number, because the mean of its divisors is an integer number (55105061106061).
Almost surely, 2110210122212121 is an apocalyptic number.
It is an amenable number.
110210122212121 is a deficient number, since it is larger than the sum of its proper divisors (1).
110210122212121 is an equidigital number, since it uses as much as digits as its factorization.
110210122212121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 110210122212121 its reverse (121212221012011), we get a palindrome (231422343224132).
The spelling of 110210122212121 in words is "one hundred ten trillion, two hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-one".
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