Base | Representation |
---|---|
bin | 1000011010110101011… |
… | …1011010010011110011 |
3 | 111211100101102010202001 |
4 | 2012231113122103303 |
5 | 4332211441004321 |
6 | 150240423034431 |
7 | 13310243046664 |
oct | 2065527322363 |
9 | 454311363661 |
10 | 144642516211 |
11 | 56384a252a6 |
12 | 2404859ba17 |
13 | 108416471cb |
14 | 700203536b |
15 | 3b685b1c91 |
hex | 21ad5da4f3 |
144642516211 has 4 divisors (see below), whose sum is σ = 144644158512. Its totient is φ = 144640873912.
The previous prime is 144642516197. The next prime is 144642516241. The reversal of 144642516211 is 112615246441.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 144642516211 - 233 = 136052581619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144642516241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681076 + ... + 867841.
It is an arithmetic number, because the mean of its divisors is an integer number (36161039628).
Almost surely, 2144642516211 is an apocalyptic number.
144642516211 is a deficient number, since it is larger than the sum of its proper divisors (1642301).
144642516211 is an equidigital number, since it uses as much as digits as its factorization.
144642516211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642300.
The product of its digits is 46080, while the sum is 37.
The spelling of 144642516211 in words is "one hundred forty-four billion, six hundred forty-two million, five hundred sixteen thousand, two hundred eleven".
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