Base | Representation |
---|---|
bin | 110000010010111111010111… |
… | …011111100111001110101101 |
3 | 1000212002022111100100121220202 |
4 | 300102333113133213032231 |
5 | 210320121141042343034 |
6 | 2031432211351523245 |
7 | 62512130056264451 |
oct | 6022772737471655 |
9 | 1025068440317822 |
10 | 212411223012269 |
11 | 617541039287a6 |
12 | 1b9a6874989525 |
13 | 916a3a5497c58 |
14 | 3a64a88128661 |
15 | 1985483cea47e |
hex | c12fd77e73ad |
212411223012269 has 2 divisors, whose sum is σ = 212411223012270. Its totient is φ = 212411223012268.
The previous prime is 212411223012193. The next prime is 212411223012379. The reversal of 212411223012269 is 962210322114212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 205617302567044 + 6793920445225 = 14339362^2 + 2606515^2 .
It is a cyclic number.
It is not a de Polignac number, because 212411223012269 - 28 = 212411223012013 is a prime.
It is a super-2 number, since 2×2124112230122692 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212411223912269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106205611506134 + 106205611506135.
It is an arithmetic number, because the mean of its divisors is an integer number (106205611506135).
Almost surely, 2212411223012269 is an apocalyptic number.
It is an amenable number.
212411223012269 is a deficient number, since it is larger than the sum of its proper divisors (1).
212411223012269 is an equidigital number, since it uses as much as digits as its factorization.
212411223012269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 41472, while the sum is 38.
The spelling of 212411223012269 in words is "two hundred twelve trillion, four hundred eleven billion, two hundred twenty-three million, twelve thousand, two hundred sixty-nine".
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