Base | Representation |
---|---|
bin | 10001001100001… |
… | …11100100011001 |
3 | 101001100122012120 |
4 | 20212013210121 |
5 | 243404211301 |
6 | 22150531453 |
7 | 3400523622 |
oct | 1046074431 |
9 | 331318176 |
10 | 144210201 |
11 | 74448293 |
12 | 40366b89 |
13 | 23b527a5 |
14 | 1521ca49 |
15 | c9d8e36 |
hex | 8987919 |
144210201 has 16 divisors (see below), whose sum is σ = 209096064. Its totient is φ = 88038144.
The previous prime is 144210193. The next prime is 144210229. The reversal of 144210201 is 102012441.
It is not a de Polignac number, because 144210201 - 23 = 144210193 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (144210251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36325 + ... + 40098.
It is an arithmetic number, because the mean of its divisors is an integer number (13068504).
Almost surely, 2144210201 is an apocalyptic number.
It is an amenable number.
144210201 is a deficient number, since it is larger than the sum of its proper divisors (64885863).
144210201 is a wasteful number, since it uses less digits than its factorization.
144210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76480.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 144210201 is about 12008.7551811168. The cubic root of 144210201 is about 524.4031930235.
Adding to 144210201 its reverse (102012441), we get a palindrome (246222642).
The spelling of 144210201 in words is "one hundred forty-four million, two hundred ten thousand, two hundred one".
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