Base | Representation |
---|---|
bin | 11110111000010001110… |
… | …010001011101000011111 |
3 | 21111212021200100102001101 |
4 | 132320101302023220133 |
5 | 234231340111233433 |
6 | 4302501114053531 |
7 | 306211304123014 |
oct | 36702162135037 |
9 | 7455250312041 |
10 | 2122012211743 |
11 | 748a38633416 |
12 | 2a331571a2a7 |
13 | 1251495b0278 |
14 | 749c514d70b |
15 | 3a2e995907d |
hex | 1ee11c8ba1f |
2122012211743 has 2 divisors, whose sum is σ = 2122012211744. Its totient is φ = 2122012211742.
The previous prime is 2122012211741. The next prime is 2122012211873. The reversal of 2122012211743 is 3471122102212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2122012211743 - 21 = 2122012211741 is a prime.
Together with 2122012211741, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122012211741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061006105871 + 1061006105872.
It is an arithmetic number, because the mean of its divisors is an integer number (1061006105872).
Almost surely, 22122012211743 is an apocalyptic number.
2122012211743 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122012211743 is an equidigital number, since it uses as much as digits as its factorization.
2122012211743 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 28.
Adding to 2122012211743 its reverse (3471122102212), we get a palindrome (5593134313955).
The spelling of 2122012211743 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred eleven thousand, seven hundred forty-three".
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