Base | Representation |
---|---|
bin | 10001001010110… |
… | …11101011011110 |
3 | 101001000111121101 |
4 | 20211123223132 |
5 | 243332433210 |
6 | 22143023314 |
7 | 3366144535 |
oct | 1045335336 |
9 | 331014541 |
10 | 144030430 |
11 | 74335215 |
12 | 4029ab3a |
13 | 23abba0b |
14 | 151b331c |
15 | c9a0a3a |
hex | 895bade |
144030430 has 32 divisors (see below), whose sum is σ = 263802240. Its totient is φ = 56609280.
The previous prime is 144030427. The next prime is 144030437. The reversal of 144030430 is 34030441.
It is a junction number, because it is equal to n+sod(n) for n = 144030398 and 144030407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144030437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265960 + ... + 266500.
It is an arithmetic number, because the mean of its divisors is an integer number (8243820).
Almost surely, 2144030430 is an apocalyptic number.
144030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144030430 is a deficient number, since it is larger than the sum of its proper divisors (119771810).
144030430 is a wasteful number, since it uses less digits than its factorization.
144030430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 964.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 144030430 is about 12001.2678496899. The cubic root of 144030430 is about 524.1851971491.
Adding to 144030430 its reverse (34030441), we get a palindrome (178060871).
The spelling of 144030430 in words is "one hundred forty-four million, thirty thousand, four hundred thirty".
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