Base | Representation |
---|---|
bin | 100000110101111… |
… | …0010111111111001 |
3 | 2211210121101222022 |
4 | 1001223302333321 |
5 | 4224103000441 |
6 | 301203404225 |
7 | 36210563225 |
oct | 10153627771 |
9 | 2753541868 |
10 | 1102000121 |
11 | 516061002 |
12 | 269083675 |
13 | 1474011a1 |
14 | a64dd785 |
15 | 66b2d84b |
hex | 41af2ff9 |
1102000121 has 12 divisors (see below), whose sum is σ = 1154926080. Its totient is φ = 1050401880.
The previous prime is 1102000099. The next prime is 1102000181. The reversal of 1102000121 is 1210002011.
It is not a de Polignac number, because 1102000121 - 214 = 1101983737 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1102000099 and 1102000108.
It is not an unprimeable number, because it can be changed into a prime (1102000181) 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 11 ways as a sum of consecutive naturals, for example, 135200 + ... + 143118.
It is an arithmetic number, because the mean of its divisors is an integer number (96243840).
Almost surely, 21102000121 is an apocalyptic number.
It is an amenable number.
1102000121 is a deficient number, since it is larger than the sum of its proper divisors (52925959).
1102000121 is an frugal number, since it uses more digits than its factorization.
1102000121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8084 (or 8017 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1102000121 is about 33196.3871678832. The cubic root of 1102000121 is about 1032.9053987895.
Adding to 1102000121 its reverse (1210002011), we get a palindrome (2312002132).
The spelling of 1102000121 in words is "one billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.
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