Base | Representation |
---|---|
bin | 1101101100111001111010… |
… | …01011111110110000101111 |
3 | 10221200102100222121111022002 |
4 | 12312130331023332300233 |
5 | 12422123143331213041 |
6 | 144025344415242515 |
7 | 6226556664300422 |
oct | 666347513766057 |
9 | 127612328544262 |
10 | 30130222132271 |
11 | 966717899a478 |
12 | 346753251943b |
13 | 13a7363349ba1 |
14 | 76244c1599b9 |
15 | 373b523b959b |
hex | 1b673d2fec2f |
30130222132271 has 2 divisors, whose sum is σ = 30130222132272. Its totient is φ = 30130222132270.
The previous prime is 30130222132259. The next prime is 30130222132273. The reversal of 30130222132271 is 17223122203103.
It is a strong prime.
It is an emirp because it is prime and its reverse (17223122203103) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30130222132271 - 214 = 30130222115887 is a prime.
Together with 30130222132273, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30130222132273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065111066135 + 15065111066136.
It is an arithmetic number, because the mean of its divisors is an integer number (15065111066136).
Almost surely, 230130222132271 is an apocalyptic number.
30130222132271 is a deficient number, since it is larger than the sum of its proper divisors (1).
30130222132271 is an equidigital number, since it uses as much as digits as its factorization.
30130222132271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 29.
Adding to 30130222132271 its reverse (17223122203103), we get a palindrome (47353344335374).
The spelling of 30130222132271 in words is "thirty trillion, one hundred thirty billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred seventy-one".
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