Base | Representation |
---|---|
bin | 11101001000100000101… |
… | …11101000010110001111 |
3 | 10112200202112212210210111 |
4 | 32210100113220112033 |
5 | 112400023003304444 |
6 | 2043504243020451 |
7 | 132214522460665 |
oct | 16442027502617 |
9 | 3480675783714 |
10 | 1001002009999 |
11 | 3565825a1932 |
12 | 14200166a727 |
13 | 73517a5a874 |
14 | 3663d558c35 |
15 | 1b0896e3234 |
hex | e9105e858f |
1001002009999 has 2 divisors, whose sum is σ = 1001002010000. Its totient is φ = 1001002009998.
The previous prime is 1001002009991. The next prime is 1001002010027. The reversal of 1001002009999 is 9999002001001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1001002009999 - 23 = 1001002009991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1001002009991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500501004999 + 500501005000.
It is an arithmetic number, because the mean of its divisors is an integer number (500501005000).
Almost surely, 21001002009999 is an apocalyptic number.
1001002009999 is a deficient number, since it is larger than the sum of its proper divisors (1).
1001002009999 is an equidigital number, since it uses as much as digits as its factorization.
1001002009999 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13122, while the sum is 40.
The spelling of 1001002009999 in words is "one trillion, one billion, two million, nine thousand, nine hundred ninety-nine".
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