Base | Representation |
---|---|
bin | 10010001000001… |
… | …011110000100101 |
3 | 210012021200001212 |
4 | 102020023300211 |
5 | 1110324311310 |
6 | 50102401205 |
7 | 10352051363 |
oct | 2210136045 |
9 | 705250055 |
10 | 304135205 |
11 | 146749310 |
12 | 85a30205 |
13 | 4b01807a |
14 | 2c56c633 |
15 | 1ba79205 |
hex | 1220bc25 |
304135205 has 32 divisors (see below), whose sum is σ = 405070848. Its totient is φ = 217382400.
The previous prime is 304135121. The next prime is 304135217. The reversal of 304135205 is 502531403.
It is not a de Polignac number, because 304135205 - 28 = 304134949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363724 + ... + 1363946.
It is an arithmetic number, because the mean of its divisors is an integer number (12658464).
Almost surely, 2304135205 is an apocalyptic number.
It is an amenable number.
304135205 is a deficient number, since it is larger than the sum of its proper divisors (100935643).
304135205 is a wasteful number, since it uses less digits than its factorization.
304135205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 557.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 304135205 is about 17439.4726124387. The cubic root of 304135205 is about 672.4947498934.
Adding to 304135205 its reverse (502531403), we get a palindrome (806666608).
The spelling of 304135205 in words is "three hundred four million, one hundred thirty-five thousand, two hundred five".
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