Base | Representation |
---|---|
bin | 10001111000100… |
… | …100000101000001 |
3 | 202220120122012121 |
4 | 101320210011001 |
5 | 1103302244023 |
6 | 45434524241 |
7 | 10302205453 |
oct | 2170440501 |
9 | 686518177 |
10 | 300040513 |
11 | 144401973 |
12 | 84596681 |
13 | 4a213386 |
14 | 2bbc42d3 |
15 | 1b51ad5d |
hex | 11e24141 |
300040513 has 2 divisors, whose sum is σ = 300040514. Its totient is φ = 300040512.
The previous prime is 300040493. The next prime is 300040529. The reversal of 300040513 is 315040003.
It is an a-pointer prime, because the next prime (300040529) can be obtained adding 300040513 to its sum of digits (16).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 292820544 + 7219969 = 17112^2 + 2687^2 .
It is a cyclic number.
It is not a de Polignac number, because 300040513 - 225 = 266486081 is a prime.
It is not a weakly prime, because it can be changed into another prime (300040553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150020256 + 150020257.
It is an arithmetic number, because the mean of its divisors is an integer number (150020257).
Almost surely, 2300040513 is an apocalyptic number.
It is an amenable number.
300040513 is a deficient number, since it is larger than the sum of its proper divisors (1).
300040513 is an equidigital number, since it uses as much as digits as its factorization.
300040513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 300040513 is about 17321.6775457806. The cubic root of 300040513 is about 669.4630828781.
Adding to 300040513 its reverse (315040003), we get a palindrome (615080516).
The spelling of 300040513 in words is "three hundred million, forty thousand, five hundred thirteen".
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