Base | Representation |
---|---|
bin | 10001111000100… |
… | …001110101001111 |
3 | 202220120011120210 |
4 | 101320201311033 |
5 | 1103302000221 |
6 | 45434413503 |
7 | 10302136566 |
oct | 2170416517 |
9 | 686504523 |
10 | 300031311 |
11 | 1443a5a68 |
12 | 84591293 |
13 | 4a20c128 |
14 | 2bbc0bdd |
15 | 1b518276 |
hex | 11e21d4f |
300031311 has 4 divisors (see below), whose sum is σ = 400041752. Its totient is φ = 200020872.
The previous prime is 300031289. The next prime is 300031321. The reversal of 300031311 is 113130003.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 300031311 - 27 = 300031183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300031321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50005216 + ... + 50005221.
It is an arithmetic number, because the mean of its divisors is an integer number (100010438).
Almost surely, 2300031311 is an apocalyptic number.
300031311 is a deficient number, since it is larger than the sum of its proper divisors (100010441).
300031311 is a wasteful number, since it uses less digits than its factorization.
300031311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100010440.
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 300031311 is about 17321.4119228197. The cubic root of 300031311 is about 669.4562388443.
Adding to 300031311 its reverse (113130003), we get a palindrome (413161314).
The spelling of 300031311 in words is "three hundred million, thirty-one thousand, three hundred eleven".
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