Base | Representation |
---|---|
bin | 1100010110100011010… |
… | …0111011001111010011 |
3 | 202021202102111202020011 |
4 | 3011220310323033103 |
5 | 11434102244231344 |
6 | 241253333455351 |
7 | 21221546051134 |
oct | 3055064731723 |
9 | 667672452204 |
10 | 212212102099 |
11 | 81aa9221268 |
12 | 351654a1557 |
13 | 1701c3b75aa |
14 | a3b1d51c8b |
15 | 57c063ed34 |
hex | 3168d3b3d3 |
212212102099 has 2 divisors, whose sum is σ = 212212102100. Its totient is φ = 212212102098.
The previous prime is 212212102087. The next prime is 212212102121. The reversal of 212212102099 is 990201212212.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212212102099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212212102099.
It is not a weakly prime, because it can be changed into another prime (212212102079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106051049 + 106106051050.
It is an arithmetic number, because the mean of its divisors is an integer number (106106051050).
Almost surely, 2212212102099 is an apocalyptic number.
212212102099 is a deficient number, since it is larger than the sum of its proper divisors (1).
212212102099 is an equidigital number, since it uses as much as digits as its factorization.
212212102099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 31.
The spelling of 212212102099 in words is "two hundred twelve billion, two hundred twelve million, one hundred two thousand, ninety-nine".
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