Base | Representation |
---|---|
bin | 11011011100011… |
… | …10001010000011 |
3 | 121001012102001012 |
4 | 31232032022003 |
5 | 432414023134 |
6 | 34502231135 |
7 | 5463561362 |
oct | 1556161203 |
9 | 531172035 |
10 | 230220419 |
11 | 108a54010 |
12 | 651254ab |
13 | 38908700 |
14 | 2280b7d9 |
15 | 153286ce |
hex | db8e283 |
230220419 has 24 divisors (see below), whose sum is σ = 276696000. Its totient is φ = 189827040.
The previous prime is 230220407. The next prime is 230220421. The reversal of 230220419 is 914022032.
230220419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 230220419 - 220 = 229171843 is a prime.
It is a super-2 number, since 2×2302204192 = 106002882649071122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230220394 and 230220403.
It is not an unprimeable number, because it can be changed into a prime (230220019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108632 + ... + 110730.
It is an arithmetic number, because the mean of its divisors is an integer number (11529000).
Almost surely, 2230220419 is an apocalyptic number.
230220419 is a deficient number, since it is larger than the sum of its proper divisors (46475581).
230220419 is a wasteful number, since it uses less digits than its factorization.
230220419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2195 (or 2182 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 230220419 is about 15173.0161470948. The cubic root of 230220419 is about 612.8882283415. Note that the first 3 decimals are identical.
The spelling of 230220419 in words is "two hundred thirty million, two hundred twenty thousand, four hundred nineteen".
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