Base | Representation |
---|---|
bin | 11011111001100… |
… | …00010010001100 |
3 | 121022100222002221 |
4 | 31330300102030 |
5 | 434402431340 |
6 | 35120025124 |
7 | 5541136564 |
oct | 1574602214 |
9 | 538328087 |
10 | 234030220 |
11 | 110116406 |
12 | 664621a4 |
13 | 39640828 |
14 | 2311dda4 |
15 | 1582c44a |
hex | df3048c |
234030220 has 24 divisors (see below), whose sum is σ = 517330800. Its totient is φ = 88684992.
The previous prime is 234030197. The next prime is 234030227. The reversal of 234030220 is 22030432.
It is a junction number, because it is equal to n+sod(n) for n = 234030194 and 234030203.
It is not an unprimeable number, because it can be changed into a prime (234030227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307555 + ... + 308314.
It is an arithmetic number, because the mean of its divisors is an integer number (21555450).
Almost surely, 2234030220 is an apocalyptic number.
234030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234030220 is an abundant number, since it is smaller than the sum of its proper divisors (283300580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234030220 is a wasteful number, since it uses less digits than its factorization.
234030220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615897 (or 615895 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 234030220 is about 15298.0462804895. The cubic root of 234030220 is about 616.2505411113.
Adding to 234030220 its reverse (22030432), we get a palindrome (256060652).
The spelling of 234030220 in words is "two hundred thirty-four million, thirty thousand, two hundred twenty".
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