Base | Representation |
---|---|
bin | 1010001100100100011101… |
… | …00000101111000111110001 |
3 | 2221101112102002222220120121 |
4 | 11012102032200233013301 |
5 | 10414331000234401114 |
6 | 115404325124410241 |
7 | 4502642020213363 |
oct | 506221640570761 |
9 | 87345362886517 |
10 | 22422120231409 |
11 | 71651933664a8 |
12 | 2621682846981 |
13 | c68520bb3762 |
14 | 5773449cad33 |
15 | 28d3b66d9a24 |
hex | 14648e82f1f1 |
22422120231409 has 2 divisors, whose sum is σ = 22422120231410. Its totient is φ = 22422120231408.
The previous prime is 22422120231391. The next prime is 22422120231457. The reversal of 22422120231409 is 90413202122422.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13408435033009 + 9013685198400 = 3661753^2 + 3002280^2 .
It is a cyclic number.
It is not a de Polignac number, because 22422120231409 - 25 = 22422120231377 is a prime.
It is not a weakly prime, because it can be changed into another prime (22422120271409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211060115704 + 11211060115705.
It is an arithmetic number, because the mean of its divisors is an integer number (11211060115705).
Almost surely, 222422120231409 is an apocalyptic number.
It is an amenable number.
22422120231409 is a deficient number, since it is larger than the sum of its proper divisors (1).
22422120231409 is an equidigital number, since it uses as much as digits as its factorization.
22422120231409 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27648, while the sum is 34.
The spelling of 22422120231409 in words is "twenty-two trillion, four hundred twenty-two billion, one hundred twenty million, two hundred thirty-one thousand, four hundred nine".
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