Base | Representation |
---|---|
bin | 100001011010101… |
… | …1011100111101111 |
3 | 2220010221002120121 |
4 | 1002311123213233 |
5 | 4244023144043 |
6 | 303133225411 |
7 | 36533630011 |
oct | 10265334757 |
9 | 2803832517 |
10 | 1121303023 |
11 | 525a45615 |
12 | 273632267 |
13 | 14b3cc219 |
14 | a8cc61b1 |
15 | 68692ded |
hex | 42d5b9ef |
1121303023 has 2 divisors, whose sum is σ = 1121303024. Its totient is φ = 1121303022.
The previous prime is 1121302999. The next prime is 1121303041. The reversal of 1121303023 is 3203031211.
It is a strong prime.
It is an emirp because it is prime and its reverse (3203031211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1121303023 - 25 = 1121302991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1121302988 and 1121303006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1121303063) 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, 560651511 + 560651512.
It is an arithmetic number, because the mean of its divisors is an integer number (560651512).
Almost surely, 21121303023 is an apocalyptic number.
1121303023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121303023 is an equidigital number, since it uses as much as digits as its factorization.
1121303023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1121303023 is about 33485.8630320319. The cubic root of 1121303023 is about 1038.9013987676.
Adding to 1121303023 its reverse (3203031211), we get a palindrome (4324334234).
The spelling of 1121303023 in words is "one billion, one hundred twenty-one million, three hundred three thousand, twenty-three".
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