Base | Representation |
---|---|
bin | 11000100100001100100010… |
… | …01010110001000000011001 |
3 | 21002021021200100110212102102 |
4 | 30102012101022301000121 |
5 | 24040031422213402111 |
6 | 310520315535413145 |
7 | 14243555612663114 |
oct | 1422062112610031 |
9 | 232237610425372 |
10 | 54020239200281 |
11 | 162379447a6462 |
12 | 60855989841b5 |
13 | 241b118627163 |
14 | d4a8448d757b |
15 | 63a2cc88513b |
hex | 3121912b1019 |
54020239200281 has 2 divisors, whose sum is σ = 54020239200282. Its totient is φ = 54020239200280.
The previous prime is 54020239200131. The next prime is 54020239200289. The reversal of 54020239200281 is 18200293202045.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53515940380681 + 504298819600 = 7315459^2 + 710140^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54020239200281 is a prime.
It is a super-4 number, since 4×540202392002814 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (54020239200289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010119600140 + 27010119600141.
It is an arithmetic number, because the mean of its divisors is an integer number (27010119600141).
Almost surely, 254020239200281 is an apocalyptic number.
It is an amenable number.
54020239200281 is a deficient number, since it is larger than the sum of its proper divisors (1).
54020239200281 is an equidigital number, since it uses as much as digits as its factorization.
54020239200281 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69120, while the sum is 38.
The spelling of 54020239200281 in words is "fifty-four trillion, twenty billion, two hundred thirty-nine million, two hundred thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •