Base | Representation |
---|---|
bin | 1000011011001110110… |
… | …1000010000101010001 |
3 | 111211121210111022202202 |
4 | 2012303231002011101 |
5 | 4332421201104231 |
6 | 150255142052545 |
7 | 13313003621402 |
oct | 2066355020521 |
9 | 454553438682 |
10 | 144748847441 |
11 | 56429a50550 |
12 | 2407811a155 |
13 | 1085a6966b3 |
14 | 70121d39a9 |
15 | 3b72ab75cb |
hex | 21b3b42151 |
144748847441 has 8 divisors (see below), whose sum is σ = 158790002400. Its totient is φ = 130854720640.
The previous prime is 144748847351. The next prime is 144748847449.
144748847441 is nontrivially palindromic in base 10.
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-144748847441 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144748847449) 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, 36754976 + ... + 36758913.
It is an arithmetic number, because the mean of its divisors is an integer number (19848750300).
Almost surely, 2144748847441 is an apocalyptic number.
144748847441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
144748847441 is a deficient number, since it is larger than the sum of its proper divisors (14041154959).
144748847441 is a wasteful number, since it uses less digits than its factorization.
144748847441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73514079.
The product of its digits is 12845056, while the sum is 56.
The spelling of 144748847441 in words is "one hundred forty-four billion, seven hundred forty-eight million, eight hundred forty-seven thousand, four hundred forty-one".
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