Base | Representation |
---|---|
bin | 1010111010100000010011… |
… | …1011000100110100110101 |
3 | 1120111012200001100020210022 |
4 | 2232220010323010310311 |
5 | 3033102423113021044 |
6 | 41304454151334525 |
7 | 2345662445240141 |
oct | 256500473046465 |
9 | 46435601306708 |
10 | 12000221220149 |
11 | 39072a1040878 |
12 | 1419881981445 |
13 | 690801496796 |
14 | 2d6b57126221 |
15 | 15c24756c3ee |
hex | aea04ec4d35 |
12000221220149 has 2 divisors, whose sum is σ = 12000221220150. Its totient is φ = 12000221220148.
The previous prime is 12000221220133. The next prime is 12000221220217. The reversal of 12000221220149 is 94102212200021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10172336148100 + 1827885072049 = 3189410^2 + 1351993^2 .
It is a cyclic number.
It is not a de Polignac number, because 12000221220149 - 24 = 12000221220133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12000221220749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000110610074 + 6000110610075.
It is an arithmetic number, because the mean of its divisors is an integer number (6000110610075).
Almost surely, 212000221220149 is an apocalyptic number.
It is an amenable number.
12000221220149 is a deficient number, since it is larger than the sum of its proper divisors (1).
12000221220149 is an equidigital number, since it uses as much as digits as its factorization.
12000221220149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 26.
The spelling of 12000221220149 in words is "twelve trillion, two hundred twenty-one million, two hundred twenty thousand, one hundred forty-nine".
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