Base | Representation |
---|---|
bin | 11010110100110… |
… | …11000101110001 |
3 | 120200102201211110 |
4 | 31122123011301 |
5 | 430101434023 |
6 | 34155103533 |
7 | 5401504431 |
oct | 1532330561 |
9 | 520381743 |
10 | 225030513 |
11 | 106029834 |
12 | 63441ba9 |
13 | 3780c366 |
14 | 21c5a2c1 |
15 | 14b50a93 |
hex | d69b171 |
225030513 has 16 divisors (see below), whose sum is σ = 321523776. Its totient is φ = 139491840.
The previous prime is 225030511. The next prime is 225030521. The reversal of 225030513 is 315030522.
It is not a de Polignac number, because 225030513 - 21 = 225030511 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 225030513.
It is not an unprimeable number, because it can be changed into a prime (225030511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22348 + ... + 30813.
It is an arithmetic number, because the mean of its divisors is an integer number (20095236).
Almost surely, 2225030513 is an apocalyptic number.
It is an amenable number.
225030513 is a deficient number, since it is larger than the sum of its proper divisors (96493263).
225030513 is a wasteful number, since it uses less digits than its factorization.
225030513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53264.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 225030513 is about 15001.0170655193. The cubic root of 225030513 is about 608.2476925708.
Subtracting 225030513 from its reverse (315030522), we obtain a palindrome (90000009).
The spelling of 225030513 in words is "two hundred twenty-five million, thirty thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.150 sec. • engine limits •