Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1100110010000111 |
3 | 12201011200102101112 |
4 | 2003312330302013 |
5 | 14012312020124 |
6 | 1003303315235 |
7 | 105551363051 |
oct | 20366746207 |
9 | 5634612345 |
10 | 2212220039 |
11 | a35816727 |
12 | 518a4bb1b |
13 | 29341c853 |
14 | 16db3c8d1 |
15 | ce33290e |
hex | 83dbcc87 |
2212220039 has 2 divisors, whose sum is σ = 2212220040. Its totient is φ = 2212220038.
The previous prime is 2212219969. The next prime is 2212220041. The reversal of 2212220039 is 9300222122.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2212220039 is a prime.
Together with 2212220041, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 2212219996 and 2212220023.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212220839) 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, 1106110019 + 1106110020.
It is an arithmetic number, because the mean of its divisors is an integer number (1106110020).
Almost surely, 22212220039 is an apocalyptic number.
2212220039 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212220039 is an equidigital number, since it uses as much as digits as its factorization.
2212220039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 2212220039 is about 47034.2432595657. The cubic root of 2212220039 is about 1302.9950744175.
The spelling of 2212220039 in words is "two billion, two hundred twelve million, two hundred twenty thousand, thirty-nine".
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