Base | Representation |
---|---|
bin | 100100100111… |
… | …1100000001011 |
3 | 1100010110110112 |
4 | 1021033200023 |
5 | 14403400021 |
6 | 1523304535 |
7 | 322124465 |
oct | 111174013 |
9 | 40113415 |
10 | 19200011 |
11 | a924286 |
12 | 651b14b |
13 | 3c9326c |
14 | 279b135 |
15 | 1a43d5b |
hex | 124f80b |
19200011 has 2 divisors, whose sum is σ = 19200012. Its totient is φ = 19200010.
The previous prime is 19200007. The next prime is 19200019. The reversal of 19200011 is 11000291.
It is a weak prime.
It is an emirp because it is prime and its reverse (11000291) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 19200011 - 22 = 19200007 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (19200019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9600005 + 9600006.
It is an arithmetic number, because the mean of its divisors is an integer number (9600006).
Almost surely, 219200011 is an apocalyptic number.
19200011 is a deficient number, since it is larger than the sum of its proper divisors (1).
19200011 is an equidigital number, since it uses as much as digits as its factorization.
19200011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18, while the sum is 14.
The square root of 19200011 is about 4381.7817152387. The cubic root of 19200011 is about 267.7732311701.
The spelling of 19200011 in words is "nineteen million, two hundred thousand, eleven".
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