Base | Representation |
---|---|
bin | 10001001101111… |
… | …11101110001011 |
3 | 101001210022201011 |
4 | 20212333232023 |
5 | 243434041303 |
6 | 22155504351 |
7 | 3402502315 |
oct | 1046775613 |
9 | 331708634 |
10 | 144440203 |
11 | 74595076 |
12 | 404580b7 |
13 | 23c0339b |
14 | 1527c7b5 |
15 | ca3216d |
hex | 89bfb8b |
144440203 has 8 divisors (see below), whose sum is σ = 147026880. Its totient is φ = 141872640.
The previous prime is 144440189. The next prime is 144440227. The reversal of 144440203 is 302044441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144440203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144440243) 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 7 ways as a sum of consecutive naturals, for example, 10923 + ... + 20203.
It is an arithmetic number, because the mean of its divisors is an integer number (18378360).
Almost surely, 2144440203 is an apocalyptic number.
144440203 is a deficient number, since it is larger than the sum of its proper divisors (2586677).
144440203 is an equidigital number, since it uses as much as digits as its factorization.
144440203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9557.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 144440203 is about 12018.3277954963. The cubic root of 144440203 is about 524.6818365510.
Adding to 144440203 its reverse (302044441), we get a palindrome (446484644).
The spelling of 144440203 in words is "one hundred forty-four million, four hundred forty thousand, two hundred three".
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