Base | Representation |
---|---|
bin | 111111111001011… |
… | …0101111100011011 |
3 | 12112102101020112102 |
4 | 1333302311330123 |
5 | 13342333101322 |
6 | 552430034015 |
7 | 104062664462 |
oct | 17762657433 |
9 | 5472336472 |
10 | 2144034587 |
11 | a00284a12 |
12 | 4ba04890b |
13 | 282267c26 |
14 | 164a6d9d9 |
15 | c8364792 |
hex | 7fcb5f1b |
2144034587 has 2 divisors, whose sum is σ = 2144034588. Its totient is φ = 2144034586.
The previous prime is 2144034559. The next prime is 2144034593. The reversal of 2144034587 is 7854304412.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2144034587 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2144034587.
It is not a weakly prime, because it can be changed into another prime (2144034517) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072017293 + 1072017294.
It is an arithmetic number, because the mean of its divisors is an integer number (1072017294).
Almost surely, 22144034587 is an apocalyptic number.
2144034587 is a deficient number, since it is larger than the sum of its proper divisors (1).
2144034587 is an equidigital number, since it uses as much as digits as its factorization.
2144034587 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 107520, while the sum is 38.
The square root of 2144034587 is about 46303.7210923701. The cubic root of 2144034587 is about 1289.4680792769.
Adding to 2144034587 its reverse (7854304412), we get a palindrome (9998338999).
The spelling of 2144034587 in words is "two billion, one hundred forty-four million, thirty-four thousand, five hundred eighty-seven".
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