Base | Representation |
---|---|
bin | 100111001101100110… |
… | …100100000101011111 |
3 | 11000200022101010202000 |
4 | 213031212210011133 |
5 | 1142212130103343 |
6 | 31201541533343 |
7 | 3020244215031 |
oct | 471546440537 |
9 | 130608333660 |
10 | 42104144223 |
11 | 16946767809 |
12 | 81b0714253 |
13 | 3c7cc9180b |
14 | 2075c15c51 |
15 | 11665bbed3 |
hex | 9cd9a415f |
42104144223 has 16 divisors (see below), whose sum is σ = 62384524800. Its totient is φ = 28065822840.
The previous prime is 42104144219. The next prime is 42104144233. The reversal of 42104144223 is 32244140124.
42104144223 is a `hidden beast` number, since 4 + 21 + 0 + 414 + 4 + 223 = 666.
It is not a de Polignac number, because 42104144223 - 22 = 42104144219 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42104144233) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 122868 + ... + 315126.
It is an arithmetic number, because the mean of its divisors is an integer number (3899032800).
Almost surely, 242104144223 is an apocalyptic number.
42104144223 is a deficient number, since it is larger than the sum of its proper divisors (20280380577).
42104144223 is a wasteful number, since it uses less digits than its factorization.
42104144223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200379 (or 200373 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 42104144223 its reverse (32244140124), we get a palindrome (74348284347).
The spelling of 42104144223 in words is "forty-two billion, one hundred four million, one hundred forty-four thousand, two hundred twenty-three".
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