Base | Representation |
---|---|
bin | 10001001100001… |
… | …01110101011111 |
3 | 101001100021110200 |
4 | 20212011311133 |
5 | 243403444403 |
6 | 22150434543 |
7 | 3400464132 |
oct | 1046056537 |
9 | 331307420 |
10 | 144203103 |
11 | 74442a20 |
12 | 40362a53 |
13 | 23b4c4a5 |
14 | 1521a219 |
15 | c9d6ca3 |
hex | 8985d5f |
144203103 has 48 divisors (see below), whose sum is σ = 247004160. Its totient is φ = 80092800.
The previous prime is 144203083. The next prime is 144203107. The reversal of 144203103 is 301302441.
It is not a de Polignac number, because 144203103 - 25 = 144203071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144203107) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57075 + ... + 59547.
It is an arithmetic number, because the mean of its divisors is an integer number (5145920).
Almost surely, 2144203103 is an apocalyptic number.
144203103 is a deficient number, since it is larger than the sum of its proper divisors (102801057).
144203103 is a wasteful number, since it uses less digits than its factorization.
144203103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2540 (or 2537 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 144203103 is about 12008.4596431016. The cubic root of 144203103 is about 524.3945892056.
Adding to 144203103 its reverse (301302441), we get a palindrome (445505544).
The spelling of 144203103 in words is "one hundred forty-four million, two hundred three thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •