Base | Representation |
---|---|
bin | 1000101110110011001010… |
… | …00111001010111111111111 |
3 | 2111222112001222000120110121 |
4 | 10113121211013022333333 |
5 | 10004034002222120444 |
6 | 104500241124315411 |
7 | 4021111600563661 |
oct | 427314507127777 |
9 | 74875058016417 |
10 | 19200200191999 |
11 | 6132839507582 |
12 | 21a1164242b67 |
13 | a9375695ab88 |
14 | 4a541a728531 |
15 | 23469443a084 |
hex | 1176651cafff |
19200200191999 has 2 divisors, whose sum is σ = 19200200192000. Its totient is φ = 19200200191998.
The previous prime is 19200200191943. The next prime is 19200200192011. The reversal of 19200200191999 is 99919100200291.
It is a strong prime.
It is an emirp because it is prime and its reverse (99919100200291) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 19200200191999 - 27 = 19200200191871 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (19200200191099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9600100095999 + 9600100096000.
It is an arithmetic number, because the mean of its divisors is an integer number (9600100096000).
Almost surely, 219200200191999 is an apocalyptic number.
19200200191999 is a deficient number, since it is larger than the sum of its proper divisors (1).
19200200191999 is an equidigital number, since it uses as much as digits as its factorization.
19200200191999 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 236196, while the sum is 52.
The spelling of 19200200191999 in words is "nineteen trillion, two hundred billion, two hundred million, one hundred ninety-one thousand, nine hundred ninety-nine".
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