Base | Representation |
---|---|
bin | 11011100101100101011001… |
… | …011110100001111011010001 |
3 | 120220121001000120020102112111 |
4 | 123211211121132201323101 |
5 | 111400332401233221314 |
6 | 1110014125233225321 |
7 | 34361543210315446 |
oct | 3345453136417321 |
9 | 526531016212474 |
10 | 121330032320209 |
11 | 357288611a5049 |
12 | 117366a6402241 |
13 | 52914b04c428b |
14 | 21d65950779cd |
15 | e06114e3aec4 |
hex | 6e59597a1ed1 |
121330032320209 has 2 divisors, whose sum is σ = 121330032320210. Its totient is φ = 121330032320208.
The previous prime is 121330032320177. The next prime is 121330032320281. The reversal of 121330032320209 is 902023230033121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 102581002419984 + 18749029900225 = 10128228^2 + 4330015^2 .
It is a cyclic number.
It is not a de Polignac number, because 121330032320209 - 25 = 121330032320177 is a prime.
It is not a weakly prime, because it can be changed into another prime (121330032324209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60665016160104 + 60665016160105.
It is an arithmetic number, because the mean of its divisors is an integer number (60665016160105).
Almost surely, 2121330032320209 is an apocalyptic number.
It is an amenable number.
121330032320209 is a deficient number, since it is larger than the sum of its proper divisors (1).
121330032320209 is an equidigital number, since it uses as much as digits as its factorization.
121330032320209 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 31.
The spelling of 121330032320209 in words is "one hundred twenty-one trillion, three hundred thirty billion, thirty-two million, three hundred twenty thousand, two hundred nine".
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