Base | Representation |
---|---|
bin | 11101001010010111101… |
… | …11000101011001101001 |
3 | 10112210100002222121020222 |
4 | 32211023313011121221 |
5 | 112404044012024314 |
6 | 2044151255455425 |
7 | 132251332263026 |
oct | 16451367053151 |
9 | 3483302877228 |
10 | 1002000111209 |
11 | 356a44a39069 |
12 | 14223b987575 |
13 | 736467816b6 |
14 | 366d5d3054d |
15 | 1b0e714bc8e |
hex | e94bdc5669 |
1002000111209 has 2 divisors, whose sum is σ = 1002000111210. Its totient is φ = 1002000111208.
The previous prime is 1002000111197. The next prime is 1002000111269. The reversal of 1002000111209 is 9021110002001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 561008490025 + 440991621184 = 749005^2 + 664072^2 .
It is a cyclic number.
It is not a de Polignac number, because 1002000111209 - 28 = 1002000110953 is a prime.
It is not a weakly prime, because it can be changed into another prime (1002000111269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501000055604 + 501000055605.
It is an arithmetic number, because the mean of its divisors is an integer number (501000055605).
Almost surely, 21002000111209 is an apocalyptic number.
It is an amenable number.
1002000111209 is a deficient number, since it is larger than the sum of its proper divisors (1).
1002000111209 is an equidigital number, since it uses as much as digits as its factorization.
1002000111209 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 17.
The spelling of 1002000111209 in words is "one trillion, two billion, one hundred eleven thousand, two hundred nine".
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