Base | Representation |
---|---|
bin | 10011000101001… |
… | …011000101011110 |
3 | 211022100221111221 |
4 | 103011023011132 |
5 | 1123422420410 |
6 | 51433203554 |
7 | 10635000610 |
oct | 2305130536 |
9 | 738327457 |
10 | 320123230 |
11 | 154779359 |
12 | 8b2605ba |
13 | 5142533b |
14 | 30730db0 |
15 | 1d1864da |
hex | 1314b15e |
320123230 has 32 divisors (see below), whose sum is σ = 659249856. Its totient is φ = 109638144.
The previous prime is 320123213. The next prime is 320123231. The reversal of 320123230 is 32321023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320123231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84742 + ... + 88438.
It is an arithmetic number, because the mean of its divisors is an integer number (20601558).
Almost surely, 2320123230 is an apocalyptic number.
320123230 is an abundant number, since it is smaller than the sum of its proper divisors (339126626).
320123230 is a wasteful number, since it uses less digits than its factorization.
320123230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4948.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 320123230 is about 17891.9878716704. The cubic root of 320123230 is about 684.0781675426.
Adding to 320123230 its reverse (32321023), we get a palindrome (352444253).
The spelling of 320123230 in words is "three hundred twenty million, one hundred twenty-three thousand, two hundred thirty".
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