Base | Representation |
---|---|
bin | 1110011011111… |
… | …11111011011001 |
3 | 22102220001000012 |
4 | 13031333323121 |
5 | 222001011413 |
6 | 20003451305 |
7 | 3000264026 |
oct | 715777331 |
9 | 272801005 |
10 | 121110233 |
11 | 623aaa02 |
12 | 34686b35 |
13 | 1c12537a |
14 | 1212854d |
15 | a9747a8 |
hex | 737fed9 |
121110233 has 2 divisors, whose sum is σ = 121110234. Its totient is φ = 121110232.
The previous prime is 121110191. The next prime is 121110251. The reversal of 121110233 is 332011121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 93934864 + 27175369 = 9692^2 + 5213^2 .
It is a cyclic number.
It is not a de Polignac number, because 121110233 - 216 = 121044697 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (121110263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555116 + 60555117.
It is an arithmetic number, because the mean of its divisors is an integer number (60555117).
Almost surely, 2121110233 is an apocalyptic number.
It is an amenable number.
121110233 is a deficient number, since it is larger than the sum of its proper divisors (1).
121110233 is an equidigital number, since it uses as much as digits as its factorization.
121110233 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 121110233 is about 11005.0094502458. The cubic root of 121110233 is about 494.7588976505.
Adding to 121110233 its reverse (332011121), we get a palindrome (453121354).
The spelling of 121110233 in words is "one hundred twenty-one million, one hundred ten thousand, two hundred thirty-three".
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