Base | Representation |
---|---|
bin | 10111110000011110… |
… | …10010011001100011 |
3 | 1012220220012110201021 |
4 | 23320033102121203 |
5 | 202110200113213 |
6 | 5505345150311 |
7 | 631034043016 |
oct | 137017223143 |
9 | 35826173637 |
10 | 12754691683 |
11 | 5455766708 |
12 | 257b62b397 |
13 | 1283612956 |
14 | 88dd5137d |
15 | 4e9b47d8d |
hex | 2f83d2663 |
12754691683 has 2 divisors, whose sum is σ = 12754691684. Its totient is φ = 12754691682.
The previous prime is 12754691669. The next prime is 12754691687. The reversal of 12754691683 is 38619645721.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12754691683 is a prime.
It is a super-3 number, since 3×127546916833 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12754691683.
It is not a weakly prime, because it can be changed into another prime (12754691687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377345841 + 6377345842.
It is an arithmetic number, because the mean of its divisors is an integer number (6377345842).
Almost surely, 212754691683 is an apocalyptic number.
12754691683 is a deficient number, since it is larger than the sum of its proper divisors (1).
12754691683 is an equidigital number, since it uses as much as digits as its factorization.
12754691683 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2177280, while the sum is 52.
The spelling of 12754691683 in words is "twelve billion, seven hundred fifty-four million, six hundred ninety-one thousand, six hundred eighty-three".
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