Base | Representation |
---|---|
bin | 1110011100011… |
… | …01000110000100 |
3 | 22102222202222122 |
4 | 13032031012010 |
5 | 222004223124 |
6 | 20004545112 |
7 | 3000610202 |
oct | 716150604 |
9 | 272882878 |
10 | 121164164 |
11 | 62437480 |
12 | 346b2198 |
13 | 1c143a94 |
14 | 12140072 |
15 | a98575e |
hex | 738d184 |
121164164 has 24 divisors (see below), whose sum is σ = 231940800. Its totient is φ = 54925280.
The previous prime is 121164091. The next prime is 121164179. The reversal of 121164164 is 461461121.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13577 + ... + 20655.
It is an arithmetic number, because the mean of its divisors is an integer number (9664200).
Almost surely, 2121164164 is an apocalyptic number.
It is an amenable number.
121164164 is a deficient number, since it is larger than the sum of its proper divisors (110776636).
121164164 is a wasteful number, since it uses less digits than its factorization.
121164164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7483 (or 7481 counting only the distinct ones).
The product of its digits is 1152, while the sum is 26.
The square root of 121164164 is about 11007.4594707407. The cubic root of 121164164 is about 494.8323262997.
The spelling of 121164164 in words is "one hundred twenty-one million, one hundred sixty-four thousand, one hundred sixty-four".
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