Base | Representation |
---|---|
bin | 10101100010101010… |
… | …101110010011000101 |
3 | 2012200222120001222112 |
4 | 111202222232103011 |
5 | 334332313001313 |
6 | 14343104310405 |
7 | 1446121325066 |
oct | 254252562305 |
9 | 65628501875 |
10 | 23130203333 |
11 | 989a440126 |
12 | 4596312405 |
13 | 2248049363 |
14 | 1195d0256d |
15 | 90597d8a8 |
hex | 562aae4c5 |
23130203333 has 2 divisors, whose sum is σ = 23130203334. Its totient is φ = 23130203332.
The previous prime is 23130203329. The next prime is 23130203339. The reversal of 23130203333 is 33330203132.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18101549764 + 5028653569 = 134542^2 + 70913^2 .
It is a cyclic number.
It is not a de Polignac number, because 23130203333 - 22 = 23130203329 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23130203299 and 23130203308.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23130203339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565101666 + 11565101667.
It is an arithmetic number, because the mean of its divisors is an integer number (11565101667).
Almost surely, 223130203333 is an apocalyptic number.
It is an amenable number.
23130203333 is a deficient number, since it is larger than the sum of its proper divisors (1).
23130203333 is an equidigital number, since it uses as much as digits as its factorization.
23130203333 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 23.
Adding to 23130203333 its reverse (33330203132), we get a palindrome (56460406465).
The spelling of 23130203333 in words is "twenty-three billion, one hundred thirty million, two hundred three thousand, three hundred thirty-three".
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