Base | Representation |
---|---|
bin | 1010111010100111101110… |
… | …0110001000110011110101 |
3 | 1120111101210210202112100001 |
4 | 2232221323212020303311 |
5 | 3033121012312021044 |
6 | 41305423513351301 |
7 | 2346063002405644 |
oct | 256517346106365 |
9 | 46441723675301 |
10 | 12002212220149 |
11 | 39081229a0618 |
12 | 141a138708531 |
13 | 690a5ab0c4a8 |
14 | 2d6ca571b35b |
15 | 15c3122532d4 |
hex | aea7b988cf5 |
12002212220149 has 2 divisors, whose sum is σ = 12002212220150. Its totient is φ = 12002212220148.
The previous prime is 12002212220099. The next prime is 12002212220161. The reversal of 12002212220149 is 94102221220021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6103419660100 + 5898792560049 = 2470510^2 + 2428743^2 .
It is a cyclic number.
It is not a de Polignac number, because 12002212220149 - 231 = 12000064736501 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12002212229149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001106110074 + 6001106110075.
It is an arithmetic number, because the mean of its divisors is an integer number (6001106110075).
Almost surely, 212002212220149 is an apocalyptic number.
It is an amenable number.
12002212220149 is a deficient number, since it is larger than the sum of its proper divisors (1).
12002212220149 is an equidigital number, since it uses as much as digits as its factorization.
12002212220149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 12002212220149 in words is "twelve trillion, two billion, two hundred twelve million, two hundred twenty thousand, one hundred forty-nine".
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