Base | Representation |
---|---|
bin | 11101001010110000110… |
… | …00100011100010011101 |
3 | 10112210212202022211100122 |
4 | 32211120120203202131 |
5 | 112410011303240442 |
6 | 2044224203004325 |
7 | 132256463146541 |
oct | 16453030434235 |
9 | 3483782284318 |
10 | 1002210211997 |
11 | 35704259a985 |
12 | 14229a2096a5 |
13 | 7367b1643a7 |
14 | 36715bc1a21 |
15 | 1b10a7eddd2 |
hex | e95862389d |
1002210211997 has 2 divisors, whose sum is σ = 1002210211998. Its totient is φ = 1002210211996.
The previous prime is 1002210211939. The next prime is 1002210212021. The reversal of 1002210211997 is 7991120122001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 605176640761 + 397033571236 = 777931^2 + 630106^2 .
It is a cyclic number.
It is not a de Polignac number, because 1002210211997 - 216 = 1002210146461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1002210211927) 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, 501105105998 + 501105105999.
It is an arithmetic number, because the mean of its divisors is an integer number (501105105999).
Almost surely, 21002210211997 is an apocalyptic number.
It is an amenable number.
1002210211997 is a deficient number, since it is larger than the sum of its proper divisors (1).
1002210211997 is an equidigital number, since it uses as much as digits as its factorization.
1002210211997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 35.
Adding to 1002210211997 its reverse (7991120122001), we get a palindrome (8993330333998).
The spelling of 1002210211997 in words is "one trillion, two billion, two hundred ten million, two hundred eleven thousand, nine hundred ninety-seven".
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