Base | Representation |
---|---|
bin | 100011011001111100111111… |
… | …1110111111110011100111001 |
3 | 1111211200102211202222120202102 |
4 | 1012303321333313332130321 |
5 | 311304433044321404423 |
6 | 3022205023025313145 |
7 | 122412043162512632 |
oct | 10663717767763471 |
9 | 1454612752876672 |
10 | 311430224013113 |
11 | 9025a8a8539167 |
12 | 2ab1931ba957b5 |
13 | 104a0989a7351a |
14 | 56c943624c889 |
15 | 2601035039c28 |
hex | 11b3e7fdfe739 |
311430224013113 has 4 divisors (see below), whose sum is σ = 311430647972388. Its totient is φ = 311429800053840.
The previous prime is 311430224013037. The next prime is 311430224013127. The reversal of 311430224013113 is 311310422034113.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20770961205289 + 290659262807824 = 4557517^2 + 17048732^2 .
It is a cyclic number.
It is not a de Polignac number, because 311430224013113 - 28 = 311430224012857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (311430224033113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210875858 + ... + 212347563.
It is an arithmetic number, because the mean of its divisors is an integer number (77857661993097).
Almost surely, 2311430224013113 is an apocalyptic number.
It is an amenable number.
311430224013113 is a deficient number, since it is larger than the sum of its proper divisors (423959275).
311430224013113 is an equidigital number, since it uses as much as digits as its factorization.
311430224013113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423959274.
The product of its (nonzero) digits is 5184, while the sum is 29.
Adding to 311430224013113 its reverse (311310422034113), we get a palindrome (622740646047226).
The spelling of 311430224013113 in words is "three hundred eleven trillion, four hundred thirty billion, two hundred twenty-four million, thirteen thousand, one hundred thirteen".
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