Base | Representation |
---|---|
bin | 101111110010111111010010… |
… | …101111010111100010110101 |
3 | 1000120022002020002001211020202 |
4 | 233302333102233113202311 |
5 | 210023103410210010233 |
6 | 2023030040442210245 |
7 | 62164216204146116 |
oct | 5762772257274265 |
9 | 1016262202054222 |
10 | 210212120000693 |
11 | 60a86506581468 |
12 | 1b6b06257b3985 |
13 | 903abc16c53c5 |
14 | 39ca46c76c20d |
15 | 19481764ccbe8 |
hex | bf2fd2bd78b5 |
210212120000693 has 2 divisors, whose sum is σ = 210212120000694. Its totient is φ = 210212120000692.
The previous prime is 210212120000669. The next prime is 210212120000713. The reversal of 210212120000693 is 396000021212012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 128343680658769 + 81868439341924 = 11328887^2 + 9048118^2 .
It is a cyclic number.
It is not a de Polignac number, because 210212120000693 - 226 = 210212052891829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210212120000093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106060000346 + 105106060000347.
It is an arithmetic number, because the mean of its divisors is an integer number (105106060000347).
Almost surely, 2210212120000693 is an apocalyptic number.
It is an amenable number.
210212120000693 is a deficient number, since it is larger than the sum of its proper divisors (1).
210212120000693 is an equidigital number, since it uses as much as digits as its factorization.
210212120000693 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 29.
The spelling of 210212120000693 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twenty million, six hundred ninety-three", and thus it is an aban number.
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