Base | Representation |
---|---|
bin | 111011111101100… |
… | …1011101100010001 |
3 | 12012012221100100221 |
4 | 1313323023230101 |
5 | 13110033044324 |
6 | 531352113041 |
7 | 100600513135 |
oct | 16773135421 |
9 | 5165840327 |
10 | 2012003089 |
11 | 9427a5778 |
12 | 481995781 |
13 | 260aba895 |
14 | 1513013c5 |
15 | bb9840e4 |
hex | 77ecbb11 |
2012003089 has 2 divisors, whose sum is σ = 2012003090. Its totient is φ = 2012003088.
The previous prime is 2012003087. The next prime is 2012003101. The reversal of 2012003089 is 9803002102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1482635025 + 529368064 = 38505^2 + 23008^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012003089 - 21 = 2012003087 is a prime.
Together with 2012003087, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2012003087) 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, 1006001544 + 1006001545.
It is an arithmetic number, because the mean of its divisors is an integer number (1006001545).
Almost surely, 22012003089 is an apocalyptic number.
It is an amenable number.
2012003089 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012003089 is an equidigital number, since it uses as much as digits as its factorization.
2012003089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 2012003089 is about 44855.3574169240. The cubic root of 2012003089 is about 1262.4365151098.
The spelling of 2012003089 in words is "two billion, twelve million, three thousand, eighty-nine".
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