Base | Representation |
---|---|
bin | 11011110010100… |
… | …10001000110001 |
3 | 121020122201221101 |
4 | 31321102020301 |
5 | 434134322210 |
6 | 35044324401 |
7 | 5530330015 |
oct | 1571221061 |
9 | 536581841 |
10 | 233120305 |
11 | 10a654810 |
12 | 660a3701 |
13 | 393b2612 |
14 | 22d64545 |
15 | 156eca3a |
hex | de52231 |
233120305 has 8 divisors (see below), whose sum is σ = 305175744. Its totient is φ = 169542000.
The previous prime is 233120273. The next prime is 233120339. The reversal of 233120305 is 503021332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 233120305 - 25 = 233120273 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 2119221 + ... + 2119330.
It is an arithmetic number, because the mean of its divisors is an integer number (38146968).
Almost surely, 2233120305 is an apocalyptic number.
It is an amenable number.
233120305 is a deficient number, since it is larger than the sum of its proper divisors (72055439).
233120305 is a wasteful number, since it uses less digits than its factorization.
233120305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4238567.
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 233120305 is about 15268.2777352261. The cubic root of 233120305 is about 615.4508382600.
Adding to 233120305 its reverse (503021332), we get a palindrome (736141637).
The spelling of 233120305 in words is "two hundred thirty-three million, one hundred twenty thousand, three hundred five".
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