Base | Representation |
---|---|
bin | 1000011001010001000… |
… | …1100111000111100011 |
3 | 111210021001022121210200 |
4 | 2012110101213013203 |
5 | 4330331210043121 |
6 | 150130544400243 |
7 | 13263642036120 |
oct | 2062421470743 |
9 | 453231277720 |
10 | 144221565411 |
11 | 5618934a780 |
12 | 23b4b616083 |
13 | 107a537b7b1 |
14 | 6da2179747 |
15 | 3b41660a26 |
hex | 21944671e3 |
144221565411 has 24 divisors (see below), whose sum is σ = 259723686144. Its totient is φ = 74920293360.
The previous prime is 144221565409. The next prime is 144221565413. The reversal of 144221565411 is 114565122441.
144221565411 is a `hidden beast` number, since 1 + 4 + 42 + 21 + 56 + 541 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (144221565409) and next prime (144221565413).
It is not a de Polignac number, because 144221565411 - 21 = 144221565409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144221565413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104055271 + ... + 104056656.
It is an arithmetic number, because the mean of its divisors is an integer number (10821820256).
Almost surely, 2144221565411 is an apocalyptic number.
144221565411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
144221565411 is a deficient number, since it is larger than the sum of its proper divisors (115502120733).
144221565411 is a wasteful number, since it uses less digits than its factorization.
144221565411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208111951 (or 208111948 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
Adding to 144221565411 its reverse (114565122441), we get a palindrome (258786687852).
The spelling of 144221565411 in words is "one hundred forty-four billion, two hundred twenty-one million, five hundred sixty-five thousand, four hundred eleven".
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