Base | Representation |
---|---|
bin | 1000011011000110001… |
… | …0011011001100101001 |
3 | 111211112021010022022200 |
4 | 2012301202123030221 |
5 | 4332332400343142 |
6 | 150251403210413 |
7 | 13312053026133 |
oct | 2066142331451 |
9 | 454467108280 |
10 | 144712512297 |
11 | 56410493401 |
12 | 24067b16a09 |
13 | 10852cb4002 |
14 | 700b456053 |
15 | 3b6e7db64c |
hex | 21b189b329 |
144712512297 has 12 divisors (see below), whose sum is σ = 214678622340. Its totient is φ = 93867575328.
The previous prime is 144712512277. The next prime is 144712512313. The reversal of 144712512297 is 792215217441.
144712512297 is a `hidden beast` number, since 1 + 4 + 47 + 1 + 2 + 512 + 2 + 97 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 117152860176 + 27559652121 = 342276^2 + 166011^2 .
It is not a de Polignac number, because 144712512297 - 26 = 144712512233 is a prime.
It is a super-2 number, since 2×1447125122972 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (144712512277) 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 11 ways as a sum of consecutive naturals, for example, 217285722 + ... + 217286387.
It is an arithmetic number, because the mean of its divisors is an integer number (17889885195).
Almost surely, 2144712512297 is an apocalyptic number.
It is an amenable number.
144712512297 is a deficient number, since it is larger than the sum of its proper divisors (69966110043).
144712512297 is a wasteful number, since it uses less digits than its factorization.
144712512297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434572152 (or 434572149 counting only the distinct ones).
The product of its digits is 282240, while the sum is 45.
The spelling of 144712512297 in words is "one hundred forty-four billion, seven hundred twelve million, five hundred twelve thousand, two hundred ninety-seven".
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