Base | Representation |
---|---|
bin | 11011110011001… |
… | …10110100001001 |
3 | 121020211001010021 |
4 | 31321212310021 |
5 | 434200030001 |
6 | 35050220441 |
7 | 5531131651 |
oct | 1571466411 |
9 | 536731107 |
10 | 233205001 |
11 | 10a702407 |
12 | 66124721 |
13 | 39412033 |
14 | 22d87361 |
15 | 15717ba1 |
hex | de66d09 |
233205001 has 2 divisors, whose sum is σ = 233205002. Its totient is φ = 233205000.
The previous prime is 233204947. The next prime is 233205041. The reversal of 233205001 is 100502332.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 187032976 + 46172025 = 13676^2 + 6795^2 .
It is a cyclic number.
It is not a de Polignac number, because 233205001 - 219 = 232680713 is a prime.
It is not a weakly prime, because it can be changed into another prime (233205041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116602500 + 116602501.
It is an arithmetic number, because the mean of its divisors is an integer number (116602501).
Almost surely, 2233205001 is an apocalyptic number.
It is an amenable number.
233205001 is a deficient number, since it is larger than the sum of its proper divisors (1).
233205001 is an equidigital number, since it uses as much as digits as its factorization.
233205001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 233205001 is about 15271.0510771197. The cubic root of 233205001 is about 615.5253633179.
Adding to 233205001 its reverse (100502332), we get a palindrome (333707333).
The spelling of 233205001 in words is "two hundred thirty-three million, two hundred five thousand, one".
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