Base | Representation |
---|---|
bin | 100011110000001001… |
… | …111101111110000011 |
3 | 10200002101110022220202 |
4 | 203300021331332003 |
5 | 1112110023231311 |
6 | 25345142555415 |
7 | 2526212060441 |
oct | 436011757603 |
9 | 120071408822 |
10 | 38388883331 |
11 | 1530a584267 |
12 | 7534438b6b |
13 | 380a3568a6 |
14 | 1c02621b91 |
15 | eea33de3b |
hex | 8f027df83 |
38388883331 has 2 divisors, whose sum is σ = 38388883332. Its totient is φ = 38388883330.
The previous prime is 38388883243. The next prime is 38388883343. The reversal of 38388883331 is 13338888383.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 38388883331 - 214 = 38388866947 is a prime.
It is a super-3 number, since 3×383888833313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (38388883531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19194441665 + 19194441666.
It is an arithmetic number, because the mean of its divisors is an integer number (19194441666).
Almost surely, 238388883331 is an apocalyptic number.
38388883331 is a deficient number, since it is larger than the sum of its proper divisors (1).
38388883331 is an equidigital number, since it uses as much as digits as its factorization.
38388883331 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7962624, while the sum is 56.
The spelling of 38388883331 in words is "thirty-eight billion, three hundred eighty-eight million, eight hundred eighty-three thousand, three hundred thirty-one".
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