Base | Representation |
---|---|
bin | 1011111100111000101001001… |
… | …0010000011001000000000001 |
3 | 11002021201210222222212200002012 |
4 | 2333032022102100121000001 |
5 | 1340212421000000000001 |
6 | 12140354022200502305 |
7 | 342100146666460532 |
oct | 27716122220310001 |
9 | 4067653888780065 |
10 | 841000000000001 |
11 | 223a721081a2256 |
12 | 7a3a752647a995 |
13 | 2a135c6262ba9a |
14 | 10b9688d7b4689 |
15 | 67365176e02bb |
hex | 2fce292419001 |
841000000000001 has 8 divisors (see below), whose sum is σ = 842633043029544. Its totient is φ = 839368334488320.
The previous prime is 840999999999989. The next prime is 841000000000067. The reversal of 841000000000001 is 100000000000148.
It is a happy number.
It is a Cunningham number, because it is equal to 290000002+1.
It can be written as a sum of positive squares in 4 ways, for example, as 519562971317776 + 321437028682225 = 22793924^2 + 17928665^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 841000000000001 - 230 = 840998926258177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (841000000000081) 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 in 7 ways as a sum of consecutive naturals, for example, 343157240 + ... + 345599321.
It is an arithmetic number, because the mean of its divisors is an integer number (105329130378693).
Almost surely, 2841000000000001 is an apocalyptic number.
It is an amenable number.
841000000000001 is a deficient number, since it is larger than the sum of its proper divisors (1633043029543).
841000000000001 is a wasteful number, since it uses less digits than its factorization.
841000000000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688758931.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 841000000000001 its reverse (100000000000148), we get a palindrome (941000000000149).
The spelling of 841000000000001 in words is "eight hundred forty-one trillion, one", and thus it is an aban number.
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