Base | Representation |
---|---|
bin | 10000010100001000001… |
… | …000110110011010011001 |
3 | 10222011210222201110010111 |
4 | 100110020020312122121 |
5 | 121332024442031014 |
6 | 2215011540444321 |
7 | 143666321165533 |
oct | 20241010663231 |
9 | 3864728643114 |
10 | 1121123002009 |
11 | 3a251378604a |
12 | 1613459a96a1 |
13 | 8194c02852a |
14 | 3c396998853 |
15 | 1e26a0e82c4 |
hex | 10508236699 |
1121123002009 has 2 divisors, whose sum is σ = 1121123002010. Its totient is φ = 1121123002008.
The previous prime is 1121123001949. The next prime is 1121123002033. The reversal of 1121123002009 is 9002003211211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 692228992009 + 428894010000 = 832003^2 + 654900^2 .
It is an emirp because it is prime and its reverse (9002003211211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1121123002009 - 27 = 1121123001881 is a prime.
It is not a weakly prime, because it can be changed into another prime (1121123002099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560561501004 + 560561501005.
It is an arithmetic number, because the mean of its divisors is an integer number (560561501005).
Almost surely, 21121123002009 is an apocalyptic number.
It is an amenable number.
1121123002009 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121123002009 is an equidigital number, since it uses as much as digits as its factorization.
1121123002009 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 22.
The spelling of 1121123002009 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, two thousand, nine".
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