Base | Representation |
---|---|
bin | 110010100101011011… |
… | …010101100100010111 |
3 | 12012012022021121121212 |
4 | 302211123111210113 |
5 | 1342214120430143 |
6 | 40541343132035 |
7 | 3631656001505 |
oct | 624533254427 |
9 | 165168247555 |
10 | 54315014423 |
11 | 2104245627a |
12 | a639ba401b |
13 | 5177a182b7 |
14 | 28b3845675 |
15 | 162d5e2918 |
hex | ca56d5917 |
54315014423 has 2 divisors, whose sum is σ = 54315014424. Its totient is φ = 54315014422.
The previous prime is 54315014371. The next prime is 54315014443. The reversal of 54315014423 is 32441051345.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54315014423 - 26 = 54315014359 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54315014423.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54315014443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27157507211 + 27157507212.
It is an arithmetic number, because the mean of its divisors is an integer number (27157507212).
Almost surely, 254315014423 is an apocalyptic number.
54315014423 is a deficient number, since it is larger than the sum of its proper divisors (1).
54315014423 is an equidigital number, since it uses as much as digits as its factorization.
54315014423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 54315014423 its reverse (32441051345), we get a palindrome (86756065768).
The spelling of 54315014423 in words is "fifty-four billion, three hundred fifteen million, fourteen thousand, four hundred twenty-three".
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