Base | Representation |
---|---|
bin | 1000011010011110000… |
… | …1010101000110010101 |
3 | 111211002112220000022202 |
4 | 2012213201111012111 |
5 | 4332011334444023 |
6 | 150223001134245 |
7 | 13304642402312 |
oct | 2064741250625 |
9 | 454075800282 |
10 | 144544453013 |
11 | 56334636a34 |
12 | 2401b78a385 |
13 | 1082723114c |
14 | 6dd2dc9d09 |
15 | 3b5eb91128 |
hex | 21a7855195 |
144544453013 has 4 divisors (see below), whose sum is σ = 144601161900. Its totient is φ = 144487744128.
The previous prime is 144544453003. The next prime is 144544453037. The reversal of 144544453013 is 310354445441.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 63830506609 + 80713946404 = 252647^2 + 284102^2 .
It is a cyclic number.
It is not a de Polignac number, because 144544453013 - 28 = 144544452757 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144544453003) 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 3 ways as a sum of consecutive naturals, for example, 28350620 + ... + 28355717.
It is an arithmetic number, because the mean of its divisors is an integer number (36150290475).
Almost surely, 2144544453013 is an apocalyptic number.
It is an amenable number.
144544453013 is a deficient number, since it is larger than the sum of its proper divisors (56708887).
144544453013 is an equidigital number, since it uses as much as digits as its factorization.
144544453013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56708886.
The product of its (nonzero) digits is 230400, while the sum is 38.
Adding to 144544453013 its reverse (310354445441), we get a palindrome (454898898454).
The spelling of 144544453013 in words is "one hundred forty-four billion, five hundred forty-four million, four hundred fifty-three thousand, thirteen".
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