Base | Representation |
---|---|
bin | 11101101101110011000… |
… | …10101000010110001111 |
3 | 10121121102122110202200202 |
4 | 32312321202220112033 |
5 | 113212022122043041 |
6 | 2101014500244115 |
7 | 133523554521125 |
oct | 16667142502617 |
9 | 3547378422622 |
10 | 1021020112271 |
11 | 364015265405 |
12 | 145a696a063b |
13 | 75388102bb3 |
14 | 375bbdd3915 |
15 | 1b85bd37a9b |
hex | edb98a858f |
1021020112271 has 2 divisors, whose sum is σ = 1021020112272. Its totient is φ = 1021020112270.
The previous prime is 1021020112199. The next prime is 1021020112297. The reversal of 1021020112271 is 1722110201201.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1021020112271 - 226 = 1020953003407 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1021020112171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510510056135 + 510510056136.
It is an arithmetic number, because the mean of its divisors is an integer number (510510056136).
Almost surely, 21021020112271 is an apocalyptic number.
1021020112271 is a deficient number, since it is larger than the sum of its proper divisors (1).
1021020112271 is an equidigital number, since it uses as much as digits as its factorization.
1021020112271 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 20.
Adding to 1021020112271 its reverse (1722110201201), we get a palindrome (2743130313472).
The spelling of 1021020112271 in words is "one trillion, twenty-one billion, twenty million, one hundred twelve thousand, two hundred seventy-one".
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