Base | Representation |
---|---|
bin | 10001001101110… |
… | …01000111001010 |
3 | 101001201221120110 |
4 | 20212321013022 |
5 | 243432210010 |
6 | 22155135150 |
7 | 3402330351 |
oct | 1046710712 |
9 | 331657513 |
10 | 144413130 |
11 | 745767a4 |
12 | 404444b6 |
13 | 23bc3c74 |
14 | 15272998 |
15 | ca29120 |
hex | 89b91ca |
144413130 has 32 divisors (see below), whose sum is σ = 366980544. Its totient is φ = 36244736.
The previous prime is 144413123. The next prime is 144413131. The reversal of 144413130 is 31314441.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 144413097 and 144413106.
It is not an unprimeable number, because it can be changed into a prime (144413131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141072 + ... + 142091.
It is an arithmetic number, because the mean of its divisors is an integer number (11468142).
Almost surely, 2144413130 is an apocalyptic number.
144413130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144413130 is an abundant number, since it is smaller than the sum of its proper divisors (222567414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144413130 is a wasteful number, since it uses less digits than its factorization.
144413130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283190.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 144413130 is about 12017.2014212961. The cubic root of 144413130 is about 524.6490534370.
Adding to 144413130 its reverse (31314441), we get a palindrome (175727571).
It can be divided in two parts, 14441 and 3130, that added together give a palindrome (17571).
The spelling of 144413130 in words is "one hundred forty-four million, four hundred thirteen thousand, one hundred thirty".
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