Base | Representation |
---|---|
bin | 10001010000000… |
… | …10000110101011 |
3 | 101002022010200200 |
4 | 20220002012223 |
5 | 244021241412 |
6 | 22205403243 |
7 | 3405014121 |
oct | 1050020653 |
9 | 332263620 |
10 | 144712107 |
11 | 74760391 |
12 | 40569523 |
13 | 23c9a087 |
14 | 1530d911 |
15 | ca879dc |
hex | 8a021ab |
144712107 has 24 divisors (see below), whose sum is σ = 214353984. Its totient is φ = 94034304.
The previous prime is 144712091. The next prime is 144712111. The reversal of 144712107 is 701217441.
144712107 is a `hidden beast` number, since 1 + 447 + 1 + 210 + 7 = 666.
It is not a de Polignac number, because 144712107 - 24 = 144712091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144712147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131853 + ... + 132945.
It is an arithmetic number, because the mean of its divisors is an integer number (8931416).
Almost surely, 2144712107 is an apocalyptic number.
144712107 is a deficient number, since it is larger than the sum of its proper divisors (69641877).
144712107 is a wasteful number, since it uses less digits than its factorization.
144712107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459 (or 1456 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 27.
The square root of 144712107 is about 12029.6345331020. The cubic root of 144712107 is about 525.0108623603.
Adding to 144712107 its reverse (701217441), we get a palindrome (845929548).
The spelling of 144712107 in words is "one hundred forty-four million, seven hundred twelve thousand, one hundred seven".
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