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144340301 = 7173119191
BaseRepresentation
bin10001001101001…
…11010101001101
3101001121020200002
420212213111031
5243422342201
622153414045
73401605130
oct1046472515
9331536602
10144340301
1174527006
124040a325
1323b99a81
1415254217
15ca1276b
hex89a754d

144340301 has 8 divisors (see below), whose sum is σ = 165915264. Its totient is φ = 123004080.

The previous prime is 144340223. The next prime is 144340327. The reversal of 144340301 is 103043441.

It is a happy number.

144340301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144340301 - 214 = 144323917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144340201) 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, 58385 + ... + 60806.

It is an arithmetic number, because the mean of its divisors is an integer number (20739408).

Almost surely, 2144340301 is an apocalyptic number.

It is an amenable number.

144340301 is a deficient number, since it is larger than the sum of its proper divisors (21574963).

144340301 is a wasteful number, since it uses less digits than its factorization.

144340301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119371.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144340301 is about 12014.1708411359. The cubic root of 144340301 is about 524.5608433348.

Adding to 144340301 its reverse (103043441), we get a palindrome (247383742).

The spelling of 144340301 in words is "one hundred forty-four million, three hundred forty thousand, three hundred one".

Divisors: 1 7 173 1211 119191 834337 20620043 144340301