Base | Representation |
---|---|
bin | 11011111001011… |
… | …01110100110000 |
3 | 121022100110021202 |
4 | 31330231310300 |
5 | 434402121034 |
6 | 35115510332 |
7 | 5541065321 |
oct | 1574556460 |
9 | 538313252 |
10 | 234020144 |
11 | 110109886 |
12 | 664583a8 |
13 | 39639077 |
14 | 2311a448 |
15 | 1582947e |
hex | df2dd30 |
234020144 has 20 divisors (see below), whose sum is σ = 463062624. Its totient is φ = 114520128.
The previous prime is 234020141. The next prime is 234020177. The reversal of 234020144 is 441020432.
234020144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (234020141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154847 + ... + 156350.
Almost surely, 2234020144 is an apocalyptic number.
It is an amenable number.
234020144 is a deficient number, since it is larger than the sum of its proper divisors (229042480).
234020144 is a wasteful number, since it uses less digits than its factorization.
234020144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311252 (or 311246 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 234020144 is about 15297.7169538464. The cubic root of 234020144 is about 616.2416969122.
Adding to 234020144 its reverse (441020432), we get a palindrome (675040576).
The spelling of 234020144 in words is "two hundred thirty-four million, twenty thousand, one hundred forty-four".
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