Base | Representation |
---|---|
bin | 1001101100111100001011… |
… | …01011011111111100111011 |
3 | 2210112122020220021212022021 |
4 | 10312132011223133330323 |
5 | 10244024241401111102 |
6 | 113213153342535311 |
7 | 4331266514042446 |
oct | 466360553377473 |
9 | 83478226255267 |
10 | 21335345332027 |
11 | 68862a6257331 |
12 | 2486b23b97537 |
13 | bb9bb701240c |
14 | 53a8c9b2665d |
15 | 26eeabd02137 |
hex | 136785adff3b |
21335345332027 has 2 divisors, whose sum is σ = 21335345332028. Its totient is φ = 21335345332026.
The previous prime is 21335345331941. The next prime is 21335345332039. The reversal of 21335345332027 is 72023354353312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 21335345332027 - 27 = 21335345331899 is a prime.
It is not a weakly prime, because it can be changed into another prime (21335345332057) 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, 10667672666013 + 10667672666014.
It is an arithmetic number, because the mean of its divisors is an integer number (10667672666014).
Almost surely, 221335345332027 is an apocalyptic number.
21335345332027 is a deficient number, since it is larger than the sum of its proper divisors (1).
21335345332027 is an equidigital number, since it uses as much as digits as its factorization.
21335345332027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1360800, while the sum is 43.
Adding to 21335345332027 its reverse (72023354353312), we get a palindrome (93358699685339).
The spelling of 21335345332027 in words is "twenty-one trillion, three hundred thirty-five billion, three hundred forty-five million, three hundred thirty-two thousand, twenty-seven".
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