Base | Representation |
---|---|
bin | 1011101101001001110010… |
… | …1001100000110111100111 |
3 | 1200120101121211102121002211 |
4 | 2323102130221200313213 |
5 | 3141331434114201142 |
6 | 43212320210144251 |
7 | 2465565163133041 |
oct | 273223451406747 |
9 | 50511554377084 |
10 | 12870350147047 |
11 | 4112315146298 |
12 | 153a43a282087 |
13 | 7248904bb9b3 |
14 | 326cdd264a91 |
15 | 174bc243a917 |
hex | bb49ca60de7 |
12870350147047 has 2 divisors, whose sum is σ = 12870350147048. Its totient is φ = 12870350147046.
The previous prime is 12870350146991. The next prime is 12870350147069. The reversal of 12870350147047 is 74074105307821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12870350147047 - 211 = 12870350144999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12870350147087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6435175073523 + 6435175073524.
It is an arithmetic number, because the mean of its divisors is an integer number (6435175073524).
Almost surely, 212870350147047 is an apocalyptic number.
12870350147047 is a deficient number, since it is larger than the sum of its proper divisors (1).
12870350147047 is an equidigital number, since it uses as much as digits as its factorization.
12870350147047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1317120, while the sum is 49.
The spelling of 12870350147047 in words is "twelve trillion, eight hundred seventy billion, three hundred fifty million, one hundred forty-seven thousand, forty-seven".
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