Base | Representation |
---|---|
bin | 1011101010001110000… |
… | …1110000010001010011 |
3 | 201011001002102110120212 |
4 | 2322203201300101103 |
5 | 11240214334432131 |
6 | 232004433554335 |
7 | 20320630110212 |
oct | 2724341602123 |
9 | 634032373525 |
10 | 200312030291 |
11 | 77a51a1217a |
12 | 329a41159ab |
13 | 15b73b6c999 |
14 | 99a3707079 |
15 | 5325a5ca2b |
hex | 2ea3870453 |
200312030291 has 2 divisors, whose sum is σ = 200312030292. Its totient is φ = 200312030290.
The previous prime is 200312030213. The next prime is 200312030297. The reversal of 200312030291 is 192030213002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 200312030291 - 214 = 200312013907 is a prime.
It is not a weakly prime, because it can be changed into another prime (200312030297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100156015145 + 100156015146.
It is an arithmetic number, because the mean of its divisors is an integer number (100156015146).
Almost surely, 2200312030291 is an apocalyptic number.
200312030291 is a deficient number, since it is larger than the sum of its proper divisors (1).
200312030291 is an equidigital number, since it uses as much as digits as its factorization.
200312030291 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 200312030291 its reverse (192030213002), we get a palindrome (392342243293).
The spelling of 200312030291 in words is "two hundred billion, three hundred twelve million, thirty thousand, two hundred ninety-one".
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