Base | Representation |
---|---|
bin | 1110011100000… |
… | …00110110101011 |
3 | 22102220020012201 |
4 | 13032000312223 |
5 | 222001122102 |
6 | 20003521031 |
7 | 3000311056 |
oct | 716006653 |
9 | 272806181 |
10 | 121114027 |
11 | 62402841 |
12 | 34689177 |
13 | 1c127008 |
14 | 12129a9d |
15 | a975987 |
hex | 7380dab |
121114027 has 4 divisors (see below), whose sum is σ = 121140360. Its totient is φ = 121087696.
The previous prime is 121114009. The next prime is 121114043. The reversal of 121114027 is 720411121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720411121 = 43 ⋅16753747.
It is a cyclic number.
It is not a de Polignac number, because 121114027 - 211 = 121111979 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121113995 and 121114013.
It is not an unprimeable number, because it can be changed into a prime (121114927) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4258 + ... + 16135.
It is an arithmetic number, because the mean of its divisors is an integer number (30285090).
Almost surely, 2121114027 is an apocalyptic number.
121114027 is a deficient number, since it is larger than the sum of its proper divisors (26333).
121114027 is an equidigital number, since it uses as much as digits as its factorization.
121114027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26332.
The product of its (nonzero) digits is 112, while the sum is 19.
The square root of 121114027 is about 11005.1818249405. The cubic root of 121114027 is about 494.7640640063.
Adding to 121114027 its reverse (720411121), we get a palindrome (841525148).
The spelling of 121114027 in words is "one hundred twenty-one million, one hundred fourteen thousand, twenty-seven".
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