Base | Representation |
---|---|
bin | 10001010001100… |
… | …11111011101011 |
3 | 101002200111122210 |
4 | 20220303323223 |
5 | 244044304303 |
6 | 22214020203 |
7 | 3406524135 |
oct | 1050637353 |
9 | 332614583 |
10 | 144916203 |
11 | 7488a763 |
12 | 40647663 |
13 | 2403bc43 |
14 | 15364055 |
15 | cac8203 |
hex | 8a33eeb |
144916203 has 8 divisors (see below), whose sum is σ = 193410000. Its totient is φ = 96516608.
The previous prime is 144916201. The next prime is 144916207. The reversal of 144916203 is 302619441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144916203 - 21 = 144916201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144916201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19878 + ... + 26171.
It is an arithmetic number, because the mean of its divisors is an integer number (24176250).
Almost surely, 2144916203 is an apocalyptic number.
144916203 is a deficient number, since it is larger than the sum of its proper divisors (48493797).
144916203 is a wasteful number, since it uses less digits than its factorization.
144916203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47101.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 144916203 is about 12038.1145949023. The cubic root of 144916203 is about 525.2575643216.
The spelling of 144916203 in words is "one hundred forty-four million, nine hundred sixteen thousand, two hundred three".
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