Base | Representation |
---|---|
bin | 1101000111011001000… |
… | …0001111111000000111 |
3 | 210112121002121021221020 |
4 | 3101312100033320013 |
5 | 12142430000121330 |
6 | 251302302122223 |
7 | 22164460460460 |
oct | 3216620177007 |
9 | 715532537836 |
10 | 225322270215 |
11 | 87616602649 |
12 | 37803b80373 |
13 | 1832b550013 |
14 | ac97197d67 |
15 | 5cdb5a4210 |
hex | 347640fe07 |
225322270215 has 64 divisors (see below), whose sum is σ = 415126874112. Its totient is φ = 102228480000.
The previous prime is 225322270181. The next prime is 225322270259. The reversal of 225322270215 is 512072223522.
It is a happy number.
225322270215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 225322270215 - 210 = 225322269191 is a prime.
It is a super-2 number, since 2×2253222702152 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19035939 + ... + 19047771.
It is an arithmetic number, because the mean of its divisors is an integer number (6486357408).
Almost surely, 2225322270215 is an apocalyptic number.
225322270215 is a deficient number, since it is larger than the sum of its proper divisors (189804603897).
225322270215 is a wasteful number, since it uses less digits than its factorization.
225322270215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13200.
The product of its (nonzero) digits is 33600, while the sum is 33.
Adding to 225322270215 its reverse (512072223522), we get a palindrome (737394493737).
The spelling of 225322270215 in words is "two hundred twenty-five billion, three hundred twenty-two million, two hundred seventy thousand, two hundred fifteen".
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