Base | Representation |
---|---|
bin | 11110111000011101101… |
… | …100011000110010101101 |
3 | 21111212210121022200120222 |
4 | 132320131230120302231 |
5 | 234232242234104443 |
6 | 4302533012421125 |
7 | 306216251346365 |
oct | 36703554306255 |
9 | 7455717280528 |
10 | 2122212019373 |
11 | 7490303a4896 |
12 | 2a33706177a5 |
13 | 12517bacab34 |
14 | 74a038c19a5 |
15 | 3a30c276468 |
hex | 1ee1db18cad |
2122212019373 has 2 divisors, whose sum is σ = 2122212019374. Its totient is φ = 2122212019372.
The previous prime is 2122212019349. The next prime is 2122212019429. The reversal of 2122212019373 is 3739102122212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1469239742884 + 652972276489 = 1212122^2 + 808067^2 .
It is a cyclic number.
It is not a de Polignac number, because 2122212019373 - 26 = 2122212019309 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122212013373) 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, 1061106009686 + 1061106009687.
It is an arithmetic number, because the mean of its divisors is an integer number (1061106009687).
Almost surely, 22122212019373 is an apocalyptic number.
It is an amenable number.
2122212019373 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122212019373 is an equidigital number, since it uses as much as digits as its factorization.
2122212019373 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 35.
The spelling of 2122212019373 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, nineteen thousand, three hundred seventy-three".
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