Base | Representation |
---|---|
bin | 1011000110001100010101… |
… | …1110011011111111110011 |
3 | 1121012101222002001212221101 |
4 | 2301203011132123333303 |
5 | 3044400142133224222 |
6 | 41541023222505231 |
7 | 2366331440426113 |
oct | 261430536337763 |
9 | 47171862055841 |
10 | 12201020211187 |
11 | 3984472913845 |
12 | 1450780b95217 |
13 | 6a67221a4502 |
14 | 30276538d043 |
15 | 16259ac19927 |
hex | b18c579bff3 |
12201020211187 has 2 divisors, whose sum is σ = 12201020211188. Its totient is φ = 12201020211186.
The previous prime is 12201020211181. The next prime is 12201020211203. The reversal of 12201020211187 is 78111202010221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12201020211187 - 215 = 12201020178419 is a prime.
It is not a weakly prime, because it can be changed into another prime (12201020211181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100510105593 + 6100510105594.
It is an arithmetic number, because the mean of its divisors is an integer number (6100510105594).
Almost surely, 212201020211187 is an apocalyptic number.
12201020211187 is a deficient number, since it is larger than the sum of its proper divisors (1).
12201020211187 is an equidigital number, since it uses as much as digits as its factorization.
12201020211187 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 28.
The spelling of 12201020211187 in words is "twelve trillion, two hundred one billion, twenty million, two hundred eleven thousand, one hundred eighty-seven".
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