Base | Representation |
---|---|
bin | 111011101000010… |
… | …011011111010101 |
3 | 2120201110200001222 |
4 | 323220103133111 |
5 | 4022101440313 |
6 | 243134300125 |
7 | 33535304162 |
oct | 7350233725 |
9 | 2521420058 |
10 | 1000421333 |
11 | 47379139a |
12 | 23b057645 |
13 | 12c356bb2 |
14 | 96c1b069 |
15 | 5cc66208 |
hex | 3ba137d5 |
1000421333 has 2 divisors, whose sum is σ = 1000421334. Its totient is φ = 1000421332.
The previous prime is 1000421329. The next prime is 1000421339. The reversal of 1000421333 is 3331240001.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 959946289 + 40475044 = 30983^2 + 6362^2 .
It is an emirp because it is prime and its reverse (3331240001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1000421333 - 22 = 1000421329 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000421339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500210666 + 500210667.
It is an arithmetic number, because the mean of its divisors is an integer number (500210667).
Almost surely, 21000421333 is an apocalyptic number.
It is an amenable number.
1000421333 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000421333 is an equidigital number, since it uses as much as digits as its factorization.
1000421333 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1000421333 is about 31629.4377597832. The cubic root of 1000421333 is about 1000.1404246133.
Adding to 1000421333 its reverse (3331240001), we get a palindrome (4331661334).
The spelling of 1000421333 in words is "one billion, four hundred twenty-one thousand, three hundred thirty-three".
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