Base | Representation |
---|---|
bin | 1011000110001100010001… |
… | …0101100100101011000001 |
3 | 1121012101220202010110022202 |
4 | 2301203010111210223001 |
5 | 3044400122241011314 |
6 | 41541021301242545 |
7 | 2366331116163122 |
oct | 261430425445301 |
9 | 47171822113282 |
10 | 12201001110209 |
11 | 3984463057a0a |
12 | 1450776703455 |
13 | 6a671b247362 |
14 | 302762a1a049 |
15 | 1625991e50de |
hex | b18c4564ac1 |
12201001110209 has 2 divisors, whose sum is σ = 12201001110210. Its totient is φ = 12201001110208.
The previous prime is 12201001110191. The next prime is 12201001110227. The reversal of 12201001110209 is 90201110010221.
It is a balanced prime because it is at equal distance from previous prime (12201001110191) and next prime (12201001110227).
It can be written as a sum of positive squares in only one way, i.e., 12186578301184 + 14422809025 = 3490928^2 + 120095^2 .
It is a cyclic number.
It is not a de Polignac number, because 12201001110209 - 236 = 12132281633473 is a prime.
It is not a weakly prime, because it can be changed into another prime (12201001130209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100500555104 + 6100500555105.
It is an arithmetic number, because the mean of its divisors is an integer number (6100500555105).
Almost surely, 212201001110209 is an apocalyptic number.
It is an amenable number.
12201001110209 is a deficient number, since it is larger than the sum of its proper divisors (1).
12201001110209 is an equidigital number, since it uses as much as digits as its factorization.
12201001110209 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 20.
The spelling of 12201001110209 in words is "twelve trillion, two hundred one billion, one million, one hundred ten thousand, two hundred nine".
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