Base | Representation |
---|---|
bin | 10001111000111… |
… | …001111110101111 |
3 | 202220202012021012 |
4 | 101320321332233 |
5 | 1103313131343 |
6 | 45440455435 |
7 | 10303031141 |
oct | 2170717657 |
9 | 686665235 |
10 | 300130223 |
11 | 144463308 |
12 | 8461a57b |
13 | 4a245163 |
14 | 2bc08c91 |
15 | 1b537718 |
hex | 11e39faf |
300130223 has 4 divisors (see below), whose sum is σ = 317784960. Its totient is φ = 282475488.
The previous prime is 300130217. The next prime is 300130249. The reversal of 300130223 is 322031003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322031003 = 7 ⋅46004429.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-300130223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 300130198 and 300130207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300130283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8827343 + ... + 8827376.
It is an arithmetic number, because the mean of its divisors is an integer number (79446240).
Almost surely, 2300130223 is an apocalyptic number.
300130223 is a deficient number, since it is larger than the sum of its proper divisors (17654737).
300130223 is a wasteful number, since it uses less digits than its factorization.
300130223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17654736.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 300130223 is about 17324.2668820357. The cubic root of 300130223 is about 669.5297978116.
Adding to 300130223 its reverse (322031003), we get a palindrome (622161226).
The spelling of 300130223 in words is "three hundred million, one hundred thirty thousand, two hundred twenty-three".
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