Base | Representation |
---|---|
bin | 10101000000110101… |
… | …01000100100011100 |
3 | 1002010012200221121101 |
4 | 22200122220210130 |
5 | 141101001133233 |
6 | 5103232442444 |
7 | 546363136054 |
oct | 124032504434 |
9 | 32105627541 |
10 | 11281271068 |
11 | 4869a8aa21 |
12 | 222a0a9424 |
13 | 10aa298732 |
14 | 7903aa564 |
15 | 4605edc7d |
hex | 2a06a891c |
11281271068 has 12 divisors (see below), whose sum is σ = 20162272032. Its totient is φ = 5520621920.
The previous prime is 11281271059. The next prime is 11281271117. The reversal of 11281271068 is 86017218211.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30003193 + ... + 30003568.
It is an arithmetic number, because the mean of its divisors is an integer number (1680189336).
Almost surely, 211281271068 is an apocalyptic number.
It is an amenable number.
11281271068 is a deficient number, since it is larger than the sum of its proper divisors (8881000964).
11281271068 is a wasteful number, since it uses less digits than its factorization.
11281271068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60006812 (or 60006810 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 37.
Adding to 11281271068 its reverse (86017218211), we get a palindrome (97298489279).
The spelling of 11281271068 in words is "eleven billion, two hundred eighty-one million, two hundred seventy-one thousand, sixty-eight".
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