Base | Representation |
---|---|
bin | 111111010000000… |
… | …0001100111011001 |
3 | 12110220112020210221 |
4 | 1332200001213121 |
5 | 13321303340231 |
6 | 550332440041 |
7 | 103410313546 |
oct | 17640014731 |
9 | 5426466727 |
10 | 2122324441 |
11 | 999aa6846 |
12 | 4b2919021 |
13 | 27a9062a3 |
14 | 161c1bbcd |
15 | c64c6d11 |
hex | 7e8019d9 |
2122324441 has 2 divisors, whose sum is σ = 2122324442. Its totient is φ = 2122324440.
The previous prime is 2122324439. The next prime is 2122324507. The reversal of 2122324441 is 1444232212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1772073216 + 350251225 = 42096^2 + 18715^2 .
It is a cyclic number.
It is not a de Polignac number, because 2122324441 - 21 = 2122324439 is a prime.
It is a super-2 number, since 2×21223244412 = 9008522065731924962, which contains 22 as substring.
Together with 2122324439, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2122324741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061162220 + 1061162221.
It is an arithmetic number, because the mean of its divisors is an integer number (1061162221).
Almost surely, 22122324441 is an apocalyptic number.
It is an amenable number.
2122324441 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122324441 is an equidigital number, since it uses as much as digits as its factorization.
2122324441 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3072, while the sum is 25.
The square root of 2122324441 is about 46068.6926339353. The cubic root of 2122324441 is about 1285.1009910180.
Adding to 2122324441 its reverse (1444232212), we get a palindrome (3566556653).
The spelling of 2122324441 in words is "two billion, one hundred twenty-two million, three hundred twenty-four thousand, four hundred forty-one".
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