Base | Representation |
---|---|
bin | 10010101011000100010… |
… | …100110110011000111001 |
3 | 11112200010222222221122011 |
4 | 102223010110312120321 |
5 | 132010440134213301 |
6 | 2421254033525521 |
7 | 161464513332013 |
oct | 22530424663071 |
9 | 4480128887564 |
10 | 1283194054201 |
11 | 455221655394 |
12 | 1888371138a1 |
13 | 9400a388c07 |
14 | 4616d5811b3 |
15 | 235a37d0a51 |
hex | 12ac4536639 |
1283194054201 has 2 divisors, whose sum is σ = 1283194054202. Its totient is φ = 1283194054200.
The previous prime is 1283194054199. The next prime is 1283194054217. The reversal of 1283194054201 is 1024504913821.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1257896833600 + 25297220601 = 1121560^2 + 159051^2 .
It is a cyclic number.
It is not a de Polignac number, because 1283194054201 - 21 = 1283194054199 is a prime.
Together with 1283194054199, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1283194054291) 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, 641597027100 + 641597027101.
It is an arithmetic number, because the mean of its divisors is an integer number (641597027101).
Almost surely, 21283194054201 is an apocalyptic number.
It is an amenable number.
1283194054201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1283194054201 is an equidigital number, since it uses as much as digits as its factorization.
1283194054201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69120, while the sum is 40.
The spelling of 1283194054201 in words is "one trillion, two hundred eighty-three billion, one hundred ninety-four million, fifty-four thousand, two hundred one".
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