Base | Representation |
---|---|
bin | 101000000101110101… |
… | …001110101101011011 |
3 | 11010010001111020022111 |
4 | 220011311032231123 |
5 | 1201130130403143 |
6 | 31435321333151 |
7 | 3052520552062 |
oct | 500565165533 |
9 | 133101436274 |
10 | 43047512923 |
11 | 17290220668 |
12 | 84146371b7 |
13 | 40a056114c |
14 | 21252211d9 |
15 | 11be31399d |
hex | a05d4eb5b |
43047512923 has 2 divisors, whose sum is σ = 43047512924. Its totient is φ = 43047512922.
The previous prime is 43047512891. The next prime is 43047512927. The reversal of 43047512923 is 32921574034.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 43047512923 - 25 = 43047512891 is a prime.
It is not a weakly prime, because it can be changed into another prime (43047512927) 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, 21523756461 + 21523756462.
It is an arithmetic number, because the mean of its divisors is an integer number (21523756462).
Almost surely, 243047512923 is an apocalyptic number.
43047512923 is a deficient number, since it is larger than the sum of its proper divisors (1).
43047512923 is an equidigital number, since it uses as much as digits as its factorization.
43047512923 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 181440, while the sum is 40.
The spelling of 43047512923 in words is "forty-three billion, forty-seven million, five hundred twelve thousand, nine hundred twenty-three".
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