Base | Representation |
---|---|
bin | 101101100001010011111010… |
… | …000111111111011101111001 |
3 | 222020212001022200111201200012 |
4 | 231201103322013333131321 |
5 | 202220044040233000441 |
6 | 1545443100032551305 |
7 | 60112026444146543 |
oct | 5541237207773571 |
9 | 866761280451605 |
10 | 200201212000121 |
11 | 58876947a37142 |
12 | 1a5544049b2535 |
13 | 8792b7c714597 |
14 | 3761b0ca7a693 |
15 | 1822a5db1e9eb |
hex | b614fa1ff779 |
200201212000121 has 2 divisors, whose sum is σ = 200201212000122. Its totient is φ = 200201212000120.
The previous prime is 200201212000081. The next prime is 200201212000133. The reversal of 200201212000121 is 121000212102002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 198831291570025 + 1369920430096 = 14100755^2 + 1170436^2 .
It is a cyclic number.
It is not a de Polignac number, because 200201212000121 - 210 = 200201211999097 is a prime.
It is a super-3 number, since 3×2002012120001213 (a number of 44 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200201212000096 and 200201212000105.
It is not a weakly prime, because it can be changed into another prime (200201212000151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100606000060 + 100100606000061.
It is an arithmetic number, because the mean of its divisors is an integer number (100100606000061).
Almost surely, 2200201212000121 is an apocalyptic number.
It is an amenable number.
200201212000121 is a deficient number, since it is larger than the sum of its proper divisors (1).
200201212000121 is an equidigital number, since it uses as much as digits as its factorization.
200201212000121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 200201212000121 its reverse (121000212102002), we get a palindrome (321201424102123).
The spelling of 200201212000121 in words is "two hundred trillion, two hundred one billion, two hundred twelve million, one hundred twenty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •