Base | Representation |
---|---|
bin | 11101001010100110000… |
… | …00100000000100111111 |
3 | 10112210122110121121120221 |
4 | 32211103000200010333 |
5 | 112404320211122122 |
6 | 2044211221522211 |
7 | 132254316425131 |
oct | 16452300400477 |
9 | 3483573547527 |
10 | 1002120020287 |
11 | 356aa6698581 |
12 | 142273b73367 |
13 | 73665576109 |
14 | 36707c25051 |
15 | 1b1029356c7 |
hex | e95302013f |
1002120020287 has 2 divisors, whose sum is σ = 1002120020288. Its totient is φ = 1002120020286.
The previous prime is 1002120020197. The next prime is 1002120020329. The reversal of 1002120020287 is 7820200212001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1002120020287 - 27 = 1002120020159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1002120320287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501060010143 + 501060010144.
It is an arithmetic number, because the mean of its divisors is an integer number (501060010144).
Almost surely, 21002120020287 is an apocalyptic number.
1002120020287 is a deficient number, since it is larger than the sum of its proper divisors (1).
1002120020287 is an equidigital number, since it uses as much as digits as its factorization.
1002120020287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 25.
Adding to 1002120020287 its reverse (7820200212001), we get a palindrome (8822320232288).
The spelling of 1002120020287 in words is "one trillion, two billion, one hundred twenty million, twenty thousand, two hundred eighty-seven".
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