Base | Representation |
---|---|
bin | 1100100011011000001… |
… | …01111111101010111001 |
3 | 1112020021202022101100200 |
4 | 12101230011333222321 |
5 | 24031310410143231 |
6 | 530050255152413 |
7 | 43106161360563 |
oct | 6215405775271 |
9 | 1466252271320 |
10 | 431310240441 |
11 | 156a10428473 |
12 | 6b710b15709 |
13 | 318982b5532 |
14 | 16c38636333 |
15 | b345586be6 |
hex | 646c17fab9 |
431310240441 has 12 divisors (see below), whose sum is σ = 623613883620. Its totient is φ = 287258528160.
The previous prime is 431310240409. The next prime is 431310240451. The reversal of 431310240441 is 144042013134.
It can be written as a sum of positive squares in 2 ways, for example, as 337527302841 + 93782937600 = 580971^2 + 306240^2 .
It is not a de Polignac number, because 431310240441 - 25 = 431310240409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (431310240451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23459646 + ... + 23478023.
It is an arithmetic number, because the mean of its divisors is an integer number (51967823635).
Almost surely, 2431310240441 is an apocalyptic number.
It is an amenable number.
431310240441 is a deficient number, since it is larger than the sum of its proper divisors (192303643179).
431310240441 is a wasteful number, since it uses less digits than its factorization.
431310240441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46938696 (or 46938693 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 431310240441 its reverse (144042013134), we get a palindrome (575352253575).
The spelling of 431310240441 in words is "four hundred thirty-one billion, three hundred ten million, two hundred forty thousand, four hundred forty-one".
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