Base | Representation |
---|---|
bin | 1010100100000101010010… |
… | …10110010010101111101101 |
3 | 10001020202202100002110202200 |
4 | 11102002221112102233231 |
5 | 11021100042212031341 |
6 | 121223420441212113 |
7 | 4615212441564312 |
oct | 522025126225755 |
9 | 101222670073680 |
10 | 23230024330221 |
11 | 7446886146665 |
12 | 2732174191039 |
13 | cc6774566277 |
14 | 5a44a69b4d09 |
15 | 2a43ed881db6 |
hex | 1520a9592bed |
23230024330221 has 12 divisors (see below), whose sum is σ = 33698490233148. Its totient is φ = 15420216435264.
The previous prime is 23230024330171. The next prime is 23230024330223. The reversal of 23230024330221 is 12203342003232.
23230024330221 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 0 + 0 + 2 + 433 + 0 + 221 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4448981966121 + 18781042364100 = 2109261^2 + 4333710^2 .
It is not a de Polignac number, because 23230024330221 - 217 = 23230024199149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23230024330223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5538868750 + ... + 5538872943.
It is an arithmetic number, because the mean of its divisors is an integer number (2808207519429).
Almost surely, 223230024330221 is an apocalyptic number.
It is an amenable number.
23230024330221 is a deficient number, since it is larger than the sum of its proper divisors (10468465902927).
23230024330221 is a wasteful number, since it uses less digits than its factorization.
23230024330221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11077741932 (or 11077741929 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 23230024330221 its reverse (12203342003232), we get a palindrome (35433366333453).
The spelling of 23230024330221 in words is "twenty-three trillion, two hundred thirty billion, twenty-four million, three hundred thirty thousand, two hundred twenty-one".
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