Base | Representation |
---|---|
bin | 111011100111111… |
… | …101010001111001 |
3 | 2120201022001021122 |
4 | 323213331101321 |
5 | 4022041032421 |
6 | 243132315025 |
7 | 33534445022 |
oct | 7347752171 |
9 | 2521261248 |
10 | 1000330361 |
11 | 47372a008 |
12 | 23b012a75 |
13 | 12c324674 |
14 | 96bd5c49 |
15 | 5cc492ab |
hex | 3b9fd479 |
1000330361 has 4 divisors (see below), whose sum is σ = 1010234724. Its totient is φ = 990426000.
The previous prime is 1000330339. The next prime is 1000330381. The reversal of 1000330361 is 1630330001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1630330001 = 37 ⋅44062973.
It can be written as a sum of positive squares in 2 ways, for example, as 709423225 + 290907136 = 26635^2 + 17056^2 .
It is a cyclic number.
It is not a de Polignac number, because 1000330361 - 218 = 1000068217 is a prime.
It is a super-2 number, since 2×10003303612 = 2001321662276780642, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1000330381) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952030 + ... + 4952231.
It is an arithmetic number, because the mean of its divisors is an integer number (252558681).
Almost surely, 21000330361 is an apocalyptic number.
It is an amenable number.
1000330361 is a deficient number, since it is larger than the sum of its proper divisors (9904363).
1000330361 is an equidigital number, since it uses as much as digits as its factorization.
1000330361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9904362.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 1000330361 is about 31627.9996363981. Note that the first 3 decimals coincide. The cubic root of 1000330361 is about 1000.1101082091.
Adding to 1000330361 its reverse (1630330001), we get a palindrome (2630660362).
The spelling of 1000330361 in words is "one billion, three hundred thirty thousand, three hundred sixty-one".
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