Base | Representation |
---|---|
bin | 10001001011101… |
… | …00100011010111 |
3 | 101001012200100202 |
4 | 20211310203113 |
5 | 243344213221 |
6 | 22145131115 |
7 | 3400050551 |
oct | 1045644327 |
9 | 331180322 |
10 | 144132311 |
11 | 743a4814 |
12 | 40329a9b |
13 | 23b261bb |
14 | 151dc4d1 |
15 | c9c0d0b |
hex | 89748d7 |
144132311 has 2 divisors, whose sum is σ = 144132312. Its totient is φ = 144132310.
The previous prime is 144132269. The next prime is 144132323. The reversal of 144132311 is 113231441.
144132311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 144132311 - 214 = 144115927 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144132011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72066155 + 72066156.
It is an arithmetic number, because the mean of its divisors is an integer number (72066156).
Almost surely, 2144132311 is an apocalyptic number.
144132311 is a deficient number, since it is larger than the sum of its proper divisors (1).
144132311 is an equidigital number, since it uses as much as digits as its factorization.
144132311 is an evil number, because the sum of its binary digits is even.
The product of its digits is 288, while the sum is 20.
The square root of 144132311 is about 12005.5116925519. The cubic root of 144132311 is about 524.3087634561.
Adding to 144132311 its reverse (113231441), we get a palindrome (257363752).
The spelling of 144132311 in words is "one hundred forty-four million, one hundred thirty-two thousand, three hundred eleven".
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