Base | Representation |
---|---|
bin | 10001001011101… |
… | …11001111100010 |
3 | 101001020020110212 |
4 | 20211313033202 |
5 | 243400041310 |
6 | 22145254122 |
7 | 3400124642 |
oct | 1045671742 |
9 | 331206425 |
10 | 144143330 |
11 | 74402021 |
12 | 40334342 |
13 | 23b2b216 |
14 | 15202522 |
15 | c9c4205 |
hex | 89773e2 |
144143330 has 16 divisors (see below), whose sum is σ = 260910720. Its totient is φ = 57334512.
The previous prime is 144143327. The next prime is 144143339. The reversal of 144143330 is 33341441.
144143330 is nontrivially palindromic in base 6.
It is a junction number, because it is equal to n+sod(n) for n = 144143296 and 144143305.
It is not an unprimeable number, because it can be changed into a prime (144143339) 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, 38474 + ... + 42053.
It is an arithmetic number, because the mean of its divisors is an integer number (16306920).
Almost surely, 2144143330 is an apocalyptic number.
144143330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144143330 is a deficient number, since it is larger than the sum of its proper divisors (116767390).
144143330 is a wasteful number, since it uses less digits than its factorization.
144143330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80713.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 144143330 is about 12005.9705979983. The cubic root of 144143330 is about 524.3221243534.
Adding to 144143330 its reverse (33341441), we get a palindrome (177484771).
The spelling of 144143330 in words is "one hundred forty-four million, one hundred forty-three thousand, three hundred thirty".
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