Base | Representation |
---|---|
bin | 10001001100010… |
… | …10101110010111 |
3 | 101001101021221022 |
4 | 20212022232113 |
5 | 243410120002 |
6 | 22151111355 |
7 | 3400606406 |
oct | 1046125627 |
9 | 331337838 |
10 | 144223127 |
11 | 74456a74 |
12 | 4037255b |
13 | 23b58639 |
14 | 1522363d |
15 | c9dcba2 |
hex | 898ab97 |
144223127 has 2 divisors, whose sum is σ = 144223128. Its totient is φ = 144223126.
The previous prime is 144223099. The next prime is 144223139. The reversal of 144223127 is 721322441.
144223127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 144223127 - 224 = 127445911 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144223096 and 144223105.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144223187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72111563 + 72111564.
It is an arithmetic number, because the mean of its divisors is an integer number (72111564).
Almost surely, 2144223127 is an apocalyptic number.
144223127 is a deficient number, since it is larger than the sum of its proper divisors (1).
144223127 is an equidigital number, since it uses as much as digits as its factorization.
144223127 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2688, while the sum is 26.
The square root of 144223127 is about 12009.2933597277. The cubic root of 144223127 is about 524.4188605078.
Adding to 144223127 its reverse (721322441), we get a palindrome (865545568).
The spelling of 144223127 in words is "one hundred forty-four million, two hundred twenty-three thousand, one hundred twenty-seven".
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