Base | Representation |
---|---|
bin | 1000101110110110011… |
… | …01101110000111111101 |
3 | 1001200102122102011012001 |
4 | 10113123031232013331 |
5 | 14403430310104100 |
6 | 345455423542301 |
7 | 30451015413046 |
oct | 4273315560775 |
9 | 1050378364161 |
10 | 300030550525 |
11 | 106273473372 |
12 | 4a19375a991 |
13 | 223a6267344 |
14 | 107432158cd |
15 | 7c101e5d6a |
hex | 45db36e1fd |
300030550525 has 12 divisors (see below), whose sum is σ = 372053279700. Its totient is φ = 240014506880.
The previous prime is 300030550517. The next prime is 300030550543. The reversal of 300030550525 is 525055030003.
It can be written as a sum of positive squares in 6 ways, for example, as 13483389924 + 286547160601 = 116118^2 + 535301^2 .
It is not a de Polignac number, because 300030550525 - 23 = 300030550517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 300030550493 and 300030550502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401121 + ... + 872329.
It is an arithmetic number, because the mean of its divisors is an integer number (31004439975).
Almost surely, 2300030550525 is an apocalyptic number.
It is an amenable number.
300030550525 is a deficient number, since it is larger than the sum of its proper divisors (72022729175).
300030550525 is a wasteful number, since it uses less digits than its factorization.
300030550525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496688 (or 496683 counting only the distinct ones).
The product of its (nonzero) digits is 11250, while the sum is 28.
Adding to 300030550525 its reverse (525055030003), we get a palindrome (825085580528).
The spelling of 300030550525 in words is "three hundred billion, thirty million, five hundred fifty thousand, five hundred twenty-five".
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