Base | Representation |
---|---|
bin | 1000011010101110010… |
… | …1000010001110010111 |
3 | 111211021021222211201001 |
4 | 2012223211002032113 |
5 | 4332131302030033 |
6 | 150233432244131 |
7 | 13306430151541 |
oct | 2065345021627 |
9 | 454237884631 |
10 | 144612533143 |
11 | 5636a006601 |
12 | 2403a540647 |
13 | 10838379b50 |
14 | 6ddc06c691 |
15 | 3b65b3ce7d |
hex | 21ab942397 |
144612533143 has 8 divisors (see below), whose sum is σ = 162507729888. Its totient is φ = 127684644384.
The previous prime is 144612533141. The next prime is 144612533201. The reversal of 144612533143 is 341335216441.
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 144612533143 - 21 = 144612533141 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 (144612533141) 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, 241826680 + ... + 241827277.
It is an arithmetic number, because the mean of its divisors is an integer number (20313466236).
Almost surely, 2144612533143 is an apocalyptic number.
144612533143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
144612533143 is a deficient number, since it is larger than the sum of its proper divisors (17895196745).
144612533143 is a wasteful number, since it uses less digits than its factorization.
144612533143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483653993.
The product of its digits is 103680, while the sum is 37.
Adding to 144612533143 its reverse (341335216441), we get a palindrome (485947749584).
The spelling of 144612533143 in words is "one hundred forty-four billion, six hundred twelve million, five hundred thirty-three thousand, one hundred forty-three".
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