Base | Representation |
---|---|
bin | 111110100101110… |
… | …1010111001010011 |
3 | 12102100220210021002 |
4 | 1331023222321103 |
5 | 13300123230113 |
6 | 544222452215 |
7 | 103021333652 |
oct | 17513527123 |
9 | 5370823232 |
10 | 2100211283 |
11 | 988572905 |
12 | 4a743406b |
13 | 276163091 |
14 | 15cd03199 |
15 | c45a9c58 |
hex | 7d2eae53 |
2100211283 has 2 divisors, whose sum is σ = 2100211284. Its totient is φ = 2100211282.
The previous prime is 2100211277. The next prime is 2100211327. The reversal of 2100211283 is 3821120012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2100211283 - 218 = 2099949139 is a prime.
It is not a weakly prime, because it can be changed into another prime (2100211483) 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, 1050105641 + 1050105642.
It is an arithmetic number, because the mean of its divisors is an integer number (1050105642).
Almost surely, 22100211283 is an apocalyptic number.
2100211283 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100211283 is an equidigital number, since it uses as much as digits as its factorization.
2100211283 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 2100211283 is about 45828.0621781022. The cubic root of 2100211283 is about 1280.6221103104.
Adding to 2100211283 its reverse (3821120012), we get a palindrome (5921331295).
The spelling of 2100211283 in words is "two billion, one hundred million, two hundred eleven thousand, two hundred eighty-three".
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