Base | Representation |
---|---|
bin | 10111010110010010010000… |
… | …00110111100101000111101 |
3 | 20201210100220021211021122111 |
4 | 23223021020012330220331 |
5 | 23212201433200242211 |
6 | 301110432441414021 |
7 | 13546266366226030 |
oct | 1353111006745075 |
9 | 221710807737574 |
10 | 51343248837181 |
11 | 153a56054a8824 |
12 | 59127ba19a311 |
13 | 22858559aa522 |
14 | c97052a1d017 |
15 | 5e08508b5421 |
hex | 2eb2481bca3d |
51343248837181 has 16 divisors (see below), whose sum is σ = 58944529647360. Its totient is φ = 43808869647360.
The previous prime is 51343248837157. The next prime is 51343248837187. The reversal of 51343248837181 is 18173884234315.
51343248837181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 51343248837181 - 27 = 51343248837053 is a prime.
It is a super-2 number, since 2×513432488371812 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51343248837187) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8910825 + ... + 13494046.
It is an arithmetic number, because the mean of its divisors is an integer number (3684033102960).
Almost surely, 251343248837181 is an apocalyptic number.
It is an amenable number.
51343248837181 is a deficient number, since it is larger than the sum of its proper divisors (7601280810179).
51343248837181 is a wasteful number, since it uses less digits than its factorization.
51343248837181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22406364.
The product of its digits is 15482880, while the sum is 58.
The spelling of 51343248837181 in words is "fifty-one trillion, three hundred forty-three billion, two hundred forty-eight million, eight hundred thirty-seven thousand, one hundred eighty-one".
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