Base | Representation |
---|---|
bin | 1011110111001010000001… |
… | …0110101011111010111111 |
3 | 1201011211020002222010102221 |
4 | 2331302200112223322333 |
5 | 3202140422004343122 |
6 | 43423301541030211 |
7 | 2514161101315222 |
oct | 275624026537277 |
9 | 51154202863387 |
10 | 13042211012287 |
11 | 417919711a016 |
12 | 15678020b5367 |
13 | 737b4bb26872 |
14 | 3313640d95b9 |
15 | 1793d03136c7 |
hex | bdca05abebf |
13042211012287 has 2 divisors, whose sum is σ = 13042211012288. Its totient is φ = 13042211012286.
The previous prime is 13042211012273. The next prime is 13042211012321. The reversal of 13042211012287 is 78221011224031.
It is an a-pointer prime, because the next prime (13042211012321) can be obtained adding 13042211012287 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13042211012287 - 211 = 13042211010239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13042211010287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521105506143 + 6521105506144.
It is an arithmetic number, because the mean of its divisors is an integer number (6521105506144).
Almost surely, 213042211012287 is an apocalyptic number.
13042211012287 is a deficient number, since it is larger than the sum of its proper divisors (1).
13042211012287 is an equidigital number, since it uses as much as digits as its factorization.
13042211012287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10752, while the sum is 34.
The spelling of 13042211012287 in words is "thirteen trillion, forty-two billion, two hundred eleven million, twelve thousand, two hundred eighty-seven".
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