Base | Representation |
---|---|
bin | 10110111110000110100011… |
… | …01100101001011011010001 |
3 | 20121211221011101002212212202 |
4 | 23133003101230221123101 |
5 | 23110043224341334441 |
6 | 255233013511132545 |
7 | 13432252466610242 |
oct | 1337032154513321 |
9 | 217757141085782 |
10 | 50512333543121 |
11 | 1510518448202a |
12 | 57b9766374155 |
13 | 22253a5b48c58 |
14 | c68b4a870cc9 |
15 | 5c8e1d44b19b |
hex | 2df0d1b296d1 |
50512333543121 has 4 divisors (see below), whose sum is σ = 50513505104052. Its totient is φ = 50511161982192.
The previous prime is 50512333543103. The next prime is 50512333543123. The reversal of 50512333543121 is 12134533321505.
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 28743912982225 + 21768420560896 = 5361335^2 + 4665664^2 .
It is a cyclic number.
It is not a de Polignac number, because 50512333543121 - 214 = 50512333526737 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50512333543123) 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, 585715790 + ... + 585802023.
It is an arithmetic number, because the mean of its divisors is an integer number (12628376276013).
Almost surely, 250512333543121 is an apocalyptic number.
It is an amenable number.
50512333543121 is a deficient number, since it is larger than the sum of its proper divisors (1171560931).
50512333543121 is a wasteful number, since it uses less digits than its factorization.
50512333543121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1171560930.
The product of its (nonzero) digits is 162000, while the sum is 38.
Adding to 50512333543121 its reverse (12134533321505), we get a palindrome (62646866864626).
The spelling of 50512333543121 in words is "fifty trillion, five hundred twelve billion, three hundred thirty-three million, five hundred forty-three thousand, one hundred twenty-one".
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