Base | Representation |
---|---|
bin | 100011011001111101000000… |
… | …0111101001000101101000001 |
3 | 1111211200102220001002200100020 |
4 | 1012303322000331020231001 |
5 | 311304433113442034131 |
6 | 3022205024514044053 |
7 | 122412043502562600 |
oct | 10663720075105501 |
9 | 1454612801080306 |
10 | 311430242143041 |
11 | 9025a9077a147a |
12 | 2ab19325b79629 |
13 | 104a09907506a8 |
14 | 56c943880ba37 |
15 | 260103691b996 |
hex | 11b3e80f48b41 |
311430242143041 has 48 divisors (see below), whose sum is σ = 507418962192000. Its totient is φ = 169080306269952.
The previous prime is 311430242142989. The next prime is 311430242143051. The reversal of 311430242143041 is 140341242034113.
It is a happy number.
It is not a de Polignac number, because 311430242143041 - 214 = 311430242126657 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 311430242142993 and 311430242143011.
It is not an unprimeable number, because it can be changed into a prime (311430242143051) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308596476 + ... + 309604013.
It is an arithmetic number, because the mean of its divisors is an integer number (10571228379000).
Almost surely, 2311430242143041 is an apocalyptic number.
It is an amenable number.
311430242143041 is a deficient number, since it is larger than the sum of its proper divisors (195988720048959).
311430242143041 is a wasteful number, since it uses less digits than its factorization.
311430242143041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 618200678 (or 618200671 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 311430242143041 its reverse (140341242034113), we get a palindrome (451771484177154).
The spelling of 311430242143041 in words is "three hundred eleven trillion, four hundred thirty billion, two hundred forty-two million, one hundred forty-three thousand, forty-one".
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