Base | Representation |
---|---|
bin | 11001001111100… |
… | …011100011111011 |
3 | 1002111220110001121 |
4 | 121033203203323 |
5 | 1331404230334 |
6 | 110005130111 |
7 | 13331521561 |
oct | 3117434373 |
9 | 1074813047 |
10 | 423508219 |
11 | 1a8071aa2 |
12 | b99b9937 |
13 | 699827a4 |
14 | 40363a31 |
15 | 272a8db4 |
hex | 193e38fb |
423508219 has 2 divisors, whose sum is σ = 423508220. Its totient is φ = 423508218.
The previous prime is 423508201. The next prime is 423508243. The reversal of 423508219 is 912805324.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 423508219 - 213 = 423500027 is a prime.
It is a super-2 number, since 2×4235082192 = 358718423121103922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (423508279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211754109 + 211754110.
It is an arithmetic number, because the mean of its divisors is an integer number (211754110).
Almost surely, 2423508219 is an apocalyptic number.
423508219 is a deficient number, since it is larger than the sum of its proper divisors (1).
423508219 is an equidigital number, since it uses as much as digits as its factorization.
423508219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 423508219 is about 20579.3153190285. The cubic root of 423508219 is about 750.9665872252.
The spelling of 423508219 in words is "four hundred twenty-three million, five hundred eight thousand, two hundred nineteen".
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