Base | Representation |
---|---|
bin | 1010111010100011101010… |
… | …0100010001011100000011 |
3 | 1120111021222202211120201212 |
4 | 2232220322210101130003 |
5 | 3033111244012242123 |
6 | 41305123341320335 |
7 | 2346023654113436 |
oct | 256507244213403 |
9 | 46437882746655 |
10 | 12001121212163 |
11 | 3907713068126 |
12 | 1419a932660ab |
13 | 690915a89635 |
14 | 2d6c0087d81d |
15 | 15c29b596878 |
hex | aea3a911703 |
12001121212163 has 2 divisors, whose sum is σ = 12001121212164. Its totient is φ = 12001121212162.
The previous prime is 12001121212123. The next prime is 12001121212189. The reversal of 12001121212163 is 36121212110021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12001121212163 - 214 = 12001121195779 is a prime.
It is not a weakly prime, because it can be changed into another prime (12001121212123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000560606081 + 6000560606082.
It is an arithmetic number, because the mean of its divisors is an integer number (6000560606082).
Almost surely, 212001121212163 is an apocalyptic number.
12001121212163 is a deficient number, since it is larger than the sum of its proper divisors (1).
12001121212163 is an equidigital number, since it uses as much as digits as its factorization.
12001121212163 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 23.
Adding to 12001121212163 its reverse (36121212110021), we get a palindrome (48122333322184).
The spelling of 12001121212163 in words is "twelve trillion, one billion, one hundred twenty-one million, two hundred twelve thousand, one hundred sixty-three".
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