Base | Representation |
---|---|
bin | 110000001101001011101010… |
… | …000010001111001100101111 |
3 | 1000210200011021220222120100101 |
4 | 300031023222002033030233 |
5 | 210242101241120321424 |
6 | 2030525003134011531 |
7 | 62441240350546441 |
oct | 6015135202171457 |
9 | 1023604256876311 |
10 | 212012102120239 |
11 | 6160a911559213 |
12 | 1b941448046ba7 |
13 | 913b86a019b55 |
14 | 3a4d624a04491 |
15 | 1979dc46a3344 |
hex | c0d2ea08f32f |
212012102120239 has 2 divisors, whose sum is σ = 212012102120240. Its totient is φ = 212012102120238.
The previous prime is 212012102120173. The next prime is 212012102120249. The reversal of 212012102120239 is 932021201210212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212012102120239 - 211 = 212012102118191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212012102120249) 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, 106006051060119 + 106006051060120.
It is an arithmetic number, because the mean of its divisors is an integer number (106006051060120).
Almost surely, 2212012102120239 is an apocalyptic number.
212012102120239 is a deficient number, since it is larger than the sum of its proper divisors (1).
212012102120239 is an equidigital number, since it uses as much as digits as its factorization.
212012102120239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 28.
The spelling of 212012102120239 in words is "two hundred twelve trillion, twelve billion, one hundred two million, one hundred twenty thousand, two hundred thirty-nine".
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