Base | Representation |
---|---|
bin | 10010001000100… |
… | …000110000101110 |
3 | 210012110001001222 |
4 | 102020200300232 |
5 | 1110340034410 |
6 | 50104303342 |
7 | 10352560235 |
oct | 2210406056 |
9 | 705401058 |
10 | 304221230 |
11 | 1467a7a05 |
12 | 85a71b52 |
13 | 4b048281 |
14 | 2c591b1c |
15 | 1ba94955 |
hex | 12220c2e |
304221230 has 32 divisors (see below), whose sum is σ = 585361728. Its totient is φ = 113555200.
The previous prime is 304221221. The next prime is 304221263. The reversal of 304221230 is 32122403.
It is a junction number, because it is equal to n+sod(n) for n = 304221199 and 304221208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6701 + ... + 25560.
It is an arithmetic number, because the mean of its divisors is an integer number (18292554).
Almost surely, 2304221230 is an apocalyptic number.
304221230 is a deficient number, since it is larger than the sum of its proper divisors (281140498).
304221230 is a wasteful number, since it uses less digits than its factorization.
304221230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32332.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 304221230 is about 17441.9388257154. The cubic root of 304221230 is about 672.5581492262.
Adding to 304221230 its reverse (32122403), we get a palindrome (336343633).
The spelling of 304221230 in words is "three hundred four million, two hundred twenty-one thousand, two hundred thirty".
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