Base | Representation |
---|---|
bin | 1010000011010110001001… |
… | …10011011101101011001101 |
3 | 2220021020101122022102201100 |
4 | 11001223010303131223031 |
5 | 10344132424100433240 |
6 | 115002553523533313 |
7 | 4441022356543110 |
oct | 501530463355315 |
9 | 86236348272640 |
10 | 22105203530445 |
11 | 7052845125402 |
12 | 2590177b2a239 |
13 | c44686408629 |
14 | 565c7cc90577 |
15 | 285018d09e30 |
hex | 141ac4cddacd |
22105203530445 has 96 divisors (see below), whose sum is σ = 45134078805504. Its totient is φ = 9799581657600.
The previous prime is 22105203530381. The next prime is 22105203530467. The reversal of 22105203530445 is 54403530250122.
22105203530445 is a `hidden beast` number, since 2 + 2 + 1 + 0 + 5 + 203 + 5 + 3 + 0 + 445 = 666.
It is not a de Polignac number, because 22105203530445 - 26 = 22105203530381 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6737242 + ... + 9465771.
It is an arithmetic number, because the mean of its divisors is an integer number (470146654224).
Almost surely, 222105203530445 is an apocalyptic number.
It is an amenable number.
22105203530445 is an abundant number, since it is smaller than the sum of its proper divisors (23028875275059).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22105203530445 is a wasteful number, since it uses less digits than its factorization.
22105203530445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16203163 (or 16203160 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 22105203530445 its reverse (54403530250122), we get a palindrome (76508733780567).
The spelling of 22105203530445 in words is "twenty-two trillion, one hundred five billion, two hundred three million, five hundred thirty thousand, four hundred forty-five".
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