Base | Representation |
---|---|
bin | 11011111010001… |
… | …10010001110001 |
3 | 121022112112200102 |
4 | 31331012101301 |
5 | 434413322210 |
6 | 35122002145 |
7 | 5541663326 |
oct | 1575062161 |
9 | 538475612 |
10 | 234120305 |
11 | 110178061 |
12 | 664a6355 |
13 | 39672833 |
14 | 23144b4d |
15 | 15848ea5 |
hex | df46471 |
234120305 has 8 divisors (see below), whose sum is σ = 281055744. Its totient is φ = 187222000.
The previous prime is 234120287. The next prime is 234120317. The reversal of 234120305 is 503021432.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-234120305 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280 + ... + 22830.
It is an arithmetic number, because the mean of its divisors is an integer number (35131968).
Almost surely, 2234120305 is an apocalyptic number.
It is an amenable number.
234120305 is a deficient number, since it is larger than the sum of its proper divisors (46935439).
234120305 is a wasteful number, since it uses less digits than its factorization.
234120305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18567.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 234120305 is about 15300.9903274265. The cubic root of 234120305 is about 616.3296018531.
Adding to 234120305 its reverse (503021432), we get a palindrome (737141737).
The spelling of 234120305 in words is "two hundred thirty-four million, one hundred twenty thousand, three hundred five".
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