Base | Representation |
---|---|
bin | 111111001101110… |
… | …0001000011010011 |
3 | 12110211022012110201 |
4 | 1332123201003103 |
5 | 13321003024413 |
6 | 550251240031 |
7 | 103364261605 |
oct | 17633410323 |
9 | 5424265421 |
10 | 2121142483 |
11 | 999369819 |
12 | 4b2449017 |
13 | 27a5b12c5 |
14 | 1619d1175 |
15 | c63419dd |
hex | 7e6e10d3 |
2121142483 has 2 divisors, whose sum is σ = 2121142484. Its totient is φ = 2121142482.
The previous prime is 2121142423. The next prime is 2121142489. The reversal of 2121142483 is 3842411212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2121142483 - 217 = 2121011411 is a prime.
It is not a weakly prime, because it can be changed into another prime (2121142489) 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, 1060571241 + 1060571242.
It is an arithmetic number, because the mean of its divisors is an integer number (1060571242).
Almost surely, 22121142483 is an apocalyptic number.
2121142483 is a deficient number, since it is larger than the sum of its proper divisors (1).
2121142483 is an equidigital number, since it uses as much as digits as its factorization.
2121142483 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3072, while the sum is 28.
The square root of 2121142483 is about 46055.8626344139. The cubic root of 2121142483 is about 1284.8623819677.
Adding to 2121142483 its reverse (3842411212), we get a palindrome (5963553695).
The spelling of 2121142483 in words is "two billion, one hundred twenty-one million, one hundred forty-two thousand, four hundred eighty-three".
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