Base | Representation |
---|---|
bin | 10001001110100… |
… | …01110011111101 |
3 | 101001221002100112 |
4 | 20213101303331 |
5 | 243443424201 |
6 | 22201235405 |
7 | 3403231331 |
oct | 1047216375 |
9 | 331832315 |
10 | 144514301 |
11 | 74635808 |
12 | 40492b65 |
13 | 23c2b029 |
14 | 1529b7c1 |
15 | ca490bb |
hex | 89d1cfd |
144514301 has 2 divisors, whose sum is σ = 144514302. Its totient is φ = 144514300.
The previous prime is 144514241. The next prime is 144514303. The reversal of 144514301 is 103415441.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 97042201 + 47472100 = 9851^2 + 6890^2 .
It is an emirp because it is prime and its reverse (103415441) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144514301 is a prime.
Together with 144514303, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144514303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72257150 + 72257151.
It is an arithmetic number, because the mean of its divisors is an integer number (72257151).
Almost surely, 2144514301 is an apocalyptic number.
It is an amenable number.
144514301 is a deficient number, since it is larger than the sum of its proper divisors (1).
144514301 is an equidigital number, since it uses as much as digits as its factorization.
144514301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 144514301 is about 12021.4101086353. The cubic root of 144514301 is about 524.7715420201.
Adding to 144514301 its reverse (103415441), we get a palindrome (247929742).
The spelling of 144514301 in words is "one hundred forty-four million, five hundred fourteen thousand, three hundred one".
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