Base | Representation |
---|---|
bin | 110010100111110100… |
… | …000001110101101001 |
3 | 12012022002121012122102 |
4 | 302213310001311221 |
5 | 1342304342313031 |
6 | 40545333103145 |
7 | 3632653142105 |
oct | 624764016551 |
9 | 165262535572 |
10 | 54355041641 |
11 | 2106300531a |
12 | a64b487ab5 |
13 | 51830c1344 |
14 | 28b8ca4905 |
15 | 1631d9c7cb |
hex | ca7d01d69 |
54355041641 has 2 divisors, whose sum is σ = 54355041642. Its totient is φ = 54355041640.
The previous prime is 54355041593. The next prime is 54355041659. The reversal of 54355041641 is 14614055345.
54355041641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 51266016400 + 3089025241 = 226420^2 + 55579^2 .
It is a cyclic number.
It is not a de Polignac number, because 54355041641 - 234 = 37175172457 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54355041595 and 54355041604.
It is not a weakly prime, because it can be changed into another prime (54355047641) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27177520820 + 27177520821.
It is an arithmetic number, because the mean of its divisors is an integer number (27177520821).
Almost surely, 254355041641 is an apocalyptic number.
It is an amenable number.
54355041641 is a deficient number, since it is larger than the sum of its proper divisors (1).
54355041641 is an equidigital number, since it uses as much as digits as its factorization.
54355041641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144000, while the sum is 38.
Adding to 54355041641 its reverse (14614055345), we get a palindrome (68969096986).
The spelling of 54355041641 in words is "fifty-four billion, three hundred fifty-five million, forty-one thousand, six hundred forty-one".
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