Base | Representation |
---|---|
bin | 111100110011000… |
… | …010101011110111 |
3 | 2122002100001012111 |
4 | 330303002223313 |
5 | 4042110411203 |
6 | 245114231451 |
7 | 34163653501 |
oct | 7463025367 |
9 | 2562301174 |
10 | 1020013303 |
11 | 483853101 |
12 | 245725587 |
13 | 13342668a |
14 | 9967ad71 |
15 | 5e83626d |
hex | 3ccc2af7 |
1020013303 has 2 divisors, whose sum is σ = 1020013304. Its totient is φ = 1020013302.
The previous prime is 1020013301. The next prime is 1020013307. The reversal of 1020013303 is 3033100201.
It is a weak prime.
It is an emirp because it is prime and its reverse (3033100201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1020013303 - 21 = 1020013301 is a prime.
Together with 1020013301, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1020013301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510006651 + 510006652.
It is an arithmetic number, because the mean of its divisors is an integer number (510006652).
Almost surely, 21020013303 is an apocalyptic number.
1020013303 is a deficient number, since it is larger than the sum of its proper divisors (1).
1020013303 is an equidigital number, since it uses as much as digits as its factorization.
1020013303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 1020013303 is about 31937.6471112072. The cubic root of 1020013303 is about 1006.6270857182.
Adding to 1020013303 its reverse (3033100201), we get a palindrome (4053113504).
The spelling of 1020013303 in words is "one billion, twenty million, thirteen thousand, three hundred three".
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