Base | Representation |
---|---|
bin | 10010001010100… |
… | …001111010000101 |
3 | 210020102220200221 |
4 | 102022201322011 |
5 | 1111004001323 |
6 | 50123504341 |
7 | 10360222405 |
oct | 2212417205 |
9 | 706386627 |
10 | 304750213 |
11 | 147029389 |
12 | 860880b1 |
13 | 4b1a1c91 |
14 | 2c68c805 |
15 | 1bb4b55d |
hex | 122a1e85 |
304750213 has 2 divisors, whose sum is σ = 304750214. Its totient is φ = 304750212.
The previous prime is 304750189. The next prime is 304750217. The reversal of 304750213 is 312057403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 304746849 + 3364 = 17457^2 + 58^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-304750213 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (304750217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152375106 + 152375107.
It is an arithmetic number, because the mean of its divisors is an integer number (152375107).
Almost surely, 2304750213 is an apocalyptic number.
It is an amenable number.
304750213 is a deficient number, since it is larger than the sum of its proper divisors (1).
304750213 is an equidigital number, since it uses as much as digits as its factorization.
304750213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 304750213 is about 17457.0963507681. The cubic root of 304750213 is about 672.9477405113.
The spelling of 304750213 in words is "three hundred four million, seven hundred fifty thousand, two hundred thirteen".
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