Base | Representation |
---|---|
bin | 11101101110010111000… |
… | …10010100110011110011 |
3 | 10121122012200120101011102 |
4 | 32313023202110303303 |
5 | 113213131414202011 |
6 | 2101104443235015 |
7 | 133534211643605 |
oct | 16671342246363 |
9 | 3548180511142 |
10 | 1021322022131 |
11 | 36415a723794 |
12 | 145b32818a6b |
13 | 7540581c098 |
14 | 3760a143175 |
15 | 1b8785c273b |
hex | edcb894cf3 |
1021322022131 has 2 divisors, whose sum is σ = 1021322022132. Its totient is φ = 1021322022130.
The previous prime is 1021322022121. The next prime is 1021322022139. The reversal of 1021322022131 is 1312202231201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1021322022131 - 214 = 1021322005747 is a prime.
It is a super-2 number, since 2×10213220221312 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1021322022139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510661011065 + 510661011066.
It is an arithmetic number, because the mean of its divisors is an integer number (510661011066).
Almost surely, 21021322022131 is an apocalyptic number.
1021322022131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1021322022131 is an equidigital number, since it uses as much as digits as its factorization.
1021322022131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1021322022131 its reverse (1312202231201), we get a palindrome (2333524253332).
The spelling of 1021322022131 in words is "one trillion, twenty-one billion, three hundred twenty-two million, twenty-two thousand, one hundred thirty-one".
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