Base | Representation |
---|---|
bin | 101111111010010100… |
… | …000110100100011011 |
3 | 11220210020100211211212 |
4 | 233322110012210123 |
5 | 1320324204322133 |
6 | 35344432013335 |
7 | 3500556414215 |
oct | 577224064433 |
9 | 156706324755 |
10 | 51444214043 |
11 | 1a8a9a10482 |
12 | 9b7869124b |
13 | 4b0b02c151 |
14 | 26c04715b5 |
15 | 1511570148 |
hex | bfa50691b |
51444214043 has 2 divisors, whose sum is σ = 51444214044. Its totient is φ = 51444214042.
The previous prime is 51444214013. The next prime is 51444214069. The reversal of 51444214043 is 34041244415.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51444214043 - 26 = 51444213979 is a prime.
It is not a weakly prime, because it can be changed into another prime (51444214013) 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, 25722107021 + 25722107022.
It is an arithmetic number, because the mean of its divisors is an integer number (25722107022).
Almost surely, 251444214043 is an apocalyptic number.
51444214043 is a deficient number, since it is larger than the sum of its proper divisors (1).
51444214043 is an equidigital number, since it uses as much as digits as its factorization.
51444214043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30720, while the sum is 32.
Adding to 51444214043 its reverse (34041244415), we get a palindrome (85485458458).
The spelling of 51444214043 in words is "fifty-one billion, four hundred forty-four million, two hundred fourteen thousand, forty-three".
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