Base | Representation |
---|---|
bin | 110010010011100111001111… |
… | …100010111000000111101101 |
3 | 1002000101022021010122200111011 |
4 | 302103213033202320013231 |
5 | 212444430232340022300 |
6 | 2102320524014225221 |
7 | 64413536351054566 |
oct | 6223471742700755 |
9 | 1060338233580434 |
10 | 221250132345325 |
11 | 64551721803526 |
12 | 209939117b5211 |
13 | 965ba4b157475 |
14 | 3c8c7c650b16d |
15 | 1a8a354de8eba |
hex | c939cf8b81ed |
221250132345325 has 12 divisors (see below), whose sum is σ = 274353752428480. Its totient is φ = 176997790830960.
The previous prime is 221250132345313. The next prime is 221250132345371. The reversal of 221250132345325 is 523543231052122.
It is not a de Polignac number, because 221250132345325 - 225 = 221250098790893 is a prime.
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, 55925205 + ... + 59750554.
Almost surely, 2221250132345325 is an apocalyptic number.
221250132345325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
221250132345325 is a deficient number, since it is larger than the sum of its proper divisors (53103620083155).
221250132345325 is a wasteful number, since it uses less digits than its factorization.
221250132345325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115752276 (or 115752271 counting only the distinct ones).
The product of its (nonzero) digits is 432000, while the sum is 40.
Adding to 221250132345325 its reverse (523543231052122), we get a palindrome (744793363397447).
The spelling of 221250132345325 in words is "two hundred twenty-one trillion, two hundred fifty billion, one hundred thirty-two million, three hundred forty-five thousand, three hundred twenty-five".
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