Base | Representation |
---|---|
bin | 100000110010111110010001… |
… | …010010110110111011000010 |
3 | 200220201020111012120201100020 |
4 | 200302332101102312323002 |
5 | 122401213141012411232 |
6 | 1230435031253434310 |
7 | 42245006462346660 |
oct | 4062762122667302 |
9 | 626636435521306 |
10 | 144240324341442 |
11 | 41a60a8383162a |
12 | 142168a893b996 |
13 | 6263a5bb4bb64 |
14 | 27893a9dc7c30 |
15 | 11a204db1de2c |
hex | 832f914b6ec2 |
144240324341442 has 64 divisors (see below), whose sum is σ = 336985727569920. Its totient is φ = 40309577283456.
The previous prime is 144240324341441. The next prime is 144240324341459. The reversal of 144240324341442 is 244143423042441.
It is a super-2 number, since 2×1442403243414422 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 144240324341394 and 144240324341403.
It is not an unprimeable number, because it can be changed into a prime (144240324341441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202785483 + ... + 203495534.
It is an arithmetic number, because the mean of its divisors is an integer number (5265401993280).
Almost surely, 2144240324341442 is an apocalyptic number.
144240324341442 is an abundant number, since it is smaller than the sum of its proper divisors (192745403228478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144240324341442 is a wasteful number, since it uses less digits than its factorization.
144240324341442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406281215.
The product of its (nonzero) digits is 1179648, while the sum is 42.
Adding to 144240324341442 its reverse (244143423042441), we get a palindrome (388383747383883).
The spelling of 144240324341442 in words is "one hundred forty-four trillion, two hundred forty billion, three hundred twenty-four million, three hundred forty-one thousand, four hundred forty-two".
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