Base | Representation |
---|---|
bin | 10111011110101111… |
… | …01000000101110111 |
3 | 1012112112012012020001 |
4 | 23233113220011313 |
5 | 201304101221433 |
6 | 5442511452131 |
7 | 624246143506 |
oct | 135727500567 |
9 | 35475165201 |
10 | 12605882743 |
11 | 5389768313 |
12 | 2539827047 |
13 | 125b83cc1c |
14 | 87829683d |
15 | 4dba5157d |
hex | 2ef5e8177 |
12605882743 has 2 divisors, whose sum is σ = 12605882744. Its totient is φ = 12605882742.
The previous prime is 12605882699. The next prime is 12605882761. The reversal of 12605882743 is 34728850621.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12605882743 - 29 = 12605882231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12605882693 and 12605882702.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12605882843) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302941371 + 6302941372.
It is an arithmetic number, because the mean of its divisors is an integer number (6302941372).
Almost surely, 212605882743 is an apocalyptic number.
12605882743 is a deficient number, since it is larger than the sum of its proper divisors (1).
12605882743 is an equidigital number, since it uses as much as digits as its factorization.
12605882743 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 645120, while the sum is 46.
The spelling of 12605882743 in words is "twelve billion, six hundred five million, eight hundred eighty-two thousand, seven hundred forty-three".
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