Base | Representation |
---|---|
bin | 1011100101110000100000… |
… | …0011111011100000001101 |
3 | 1200010020200201012202022111 |
4 | 2321130020003323200031 |
5 | 3132241241110340432 |
6 | 43034105341344021 |
7 | 2453446635052426 |
oct | 271341003734015 |
9 | 50106621182274 |
10 | 12743303215117 |
11 | 407344a4a1992 |
12 | 15198a2568011 |
13 | 7158c4378927 |
14 | 320aca06664d |
15 | 17173899a347 |
hex | b97080fb80d |
12743303215117 has 8 divisors (see below), whose sum is σ = 12773719216352. Its totient is φ = 12712887910800.
The previous prime is 12743303215103. The next prime is 12743303215151. The reversal of 12743303215117 is 71151230334721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12743303215117 - 27 = 12743303214989 is a prime.
It is a super-2 number, since 2×127433032151172 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12743303215117.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12743303215157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71627242 + ... + 71804932.
It is an arithmetic number, because the mean of its divisors is an integer number (1596714902044).
Almost surely, 212743303215117 is an apocalyptic number.
It is an amenable number.
12743303215117 is a deficient number, since it is larger than the sum of its proper divisors (30416001235).
12743303215117 is a wasteful number, since it uses less digits than its factorization.
12743303215117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348459.
The product of its (nonzero) digits is 105840, while the sum is 40.
Adding to 12743303215117 its reverse (71151230334721), we get a palindrome (83894533549838).
The spelling of 12743303215117 in words is "twelve trillion, seven hundred forty-three billion, three hundred three million, two hundred fifteen thousand, one hundred seventeen".
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