Base | Representation |
---|---|
bin | 1110011100001… |
… | …11011111110001 |
3 | 22102221121112100 |
4 | 13032013133301 |
5 | 222003004413 |
6 | 20004251013 |
7 | 3000453303 |
oct | 716073761 |
9 | 272847470 |
10 | 121141233 |
11 | 62421224 |
12 | 346a0a69 |
13 | 1c136505 |
14 | 12135973 |
15 | a97da73 |
hex | 73877f1 |
121141233 has 12 divisors (see below), whose sum is σ = 175537908. Its totient is φ = 80504160.
The previous prime is 121141217. The next prime is 121141243. The reversal of 121141233 is 332141121.
It can be written as a sum of positive squares in 2 ways, for example, as 72029169 + 49112064 = 8487^2 + 7008^2 .
It is not a de Polignac number, because 121141233 - 24 = 121141217 is a prime.
It is a super-3 number, since 3×1211412333 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (121141243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18378 + ... + 24083.
It is an arithmetic number, because the mean of its divisors is an integer number (14628159).
Almost surely, 2121141233 is an apocalyptic number.
It is an amenable number.
121141233 is a deficient number, since it is larger than the sum of its proper divisors (54396675).
121141233 is a wasteful number, since it uses less digits than its factorization.
121141233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42784 (or 42781 counting only the distinct ones).
The product of its digits is 144, while the sum is 18.
The square root of 121141233 is about 11006.4178096236. The cubic root of 121141233 is about 494.8011077292.
Adding to 121141233 its reverse (332141121), we get a palindrome (453282354).
The spelling of 121141233 in words is "one hundred twenty-one million, one hundred forty-one thousand, two hundred thirty-three".
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