Base | Representation |
---|---|
bin | 1110011101011… |
… | …11110001111000 |
3 | 22110020222212102 |
4 | 13032233301320 |
5 | 222023244412 |
6 | 20012002532 |
7 | 3002041325 |
oct | 716576170 |
9 | 273228772 |
10 | 121306232 |
11 | 62524193 |
12 | 34760448 |
13 | 1c193648 |
14 | 12179b4c |
15 | a9b28c2 |
hex | 73afc78 |
121306232 has 32 divisors (see below), whose sum is σ = 237962880. Its totient is φ = 57863520.
The previous prime is 121306219. The next prime is 121306259. The reversal of 121306232 is 232603121.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 103007 + ... + 104177.
It is an arithmetic number, because the mean of its divisors is an integer number (7436340).
Almost surely, 2121306232 is an apocalyptic number.
It is an amenable number.
121306232 is a deficient number, since it is larger than the sum of its proper divisors (116656648).
121306232 is a wasteful number, since it uses less digits than its factorization.
121306232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1763 (or 1759 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 121306232 is about 11013.9108403873. The cubic root of 121306232 is about 495.0256518353.
Adding to 121306232 its reverse (232603121), we get a palindrome (353909353).
The spelling of 121306232 in words is "one hundred twenty-one million, three hundred six thousand, two hundred thirty-two".
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