Base | Representation |
---|---|
bin | 1110011011110… |
… | …00110100101100 |
3 | 22102211120002101 |
4 | 13031320310230 |
5 | 221444044012 |
6 | 20003104444 |
7 | 3000113134 |
oct | 715706454 |
9 | 272746071 |
10 | 121081132 |
11 | 62390057 |
12 | 34672124 |
13 | 1c115053 |
14 | 1211bac4 |
15 | a96ad57 |
hex | 7378d2c |
121081132 has 12 divisors (see below), whose sum is σ = 212658880. Its totient is φ = 60321456.
The previous prime is 121081111. The next prime is 121081171. The reversal of 121081132 is 231180121.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53532 + ... + 55747.
Almost surely, 2121081132 is an apocalyptic number.
It is an amenable number.
121081132 is a deficient number, since it is larger than the sum of its proper divisors (91577748).
121081132 is a wasteful number, since it uses less digits than its factorization.
121081132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109560 (or 109558 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 19.
The square root of 121081132 is about 11003.6872002070. The cubic root of 121081132 is about 494.7192667245.
The spelling of 121081132 in words is "one hundred twenty-one million, eighty-one thousand, one hundred thirty-two".
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