Base | Representation |
---|---|
bin | 1110011100011… |
… | …01001000001101 |
3 | 22102222210011201 |
4 | 13032031020031 |
5 | 222004224201 |
6 | 20004545501 |
7 | 3000610456 |
oct | 716151015 |
9 | 272883151 |
10 | 121164301 |
11 | 62437595 |
12 | 346b2291 |
13 | 1c143b6b |
14 | 1214012d |
15 | a985801 |
hex | 738d20d |
121164301 has 2 divisors, whose sum is σ = 121164302. Its totient is φ = 121164300.
The previous prime is 121164289. The next prime is 121164319. The reversal of 121164301 is 103461121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 107101801 + 14062500 = 10349^2 + 3750^2 .
It is a cyclic number.
It is not a de Polignac number, because 121164301 - 211 = 121162253 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121164331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60582150 + 60582151.
It is an arithmetic number, because the mean of its divisors is an integer number (60582151).
Almost surely, 2121164301 is an apocalyptic number.
It is an amenable number.
121164301 is a deficient number, since it is larger than the sum of its proper divisors (1).
121164301 is an equidigital number, since it uses as much as digits as its factorization.
121164301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 121164301 is about 11007.4656937916. The cubic root of 121164301 is about 494.8325128015.
The spelling of 121164301 in words is "one hundred twenty-one million, one hundred sixty-four thousand, three hundred one".
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