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144410141 = 1069135089
BaseRepresentation
bin10001001101110…
…00011000011101
3101001201210110202
420212320120131
5243432111031
622155113245
73402315551
oct1046703035
9331653422
10144410141
1174574527
1240442825
1323bc27b5
1415271861
15ca282cb
hex89b861d

144410141 has 4 divisors (see below), whose sum is σ = 144546300. Its totient is φ = 144273984.

The previous prime is 144410137. The next prime is 144410153. The reversal of 144410141 is 141014441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115562500 + 28847641 = 10750^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 144410141 - 22 = 144410137 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 (144410131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66476 + ... + 68613.

It is an arithmetic number, because the mean of its divisors is an integer number (36136575).

Almost surely, 2144410141 is an apocalyptic number.

It is an amenable number.

144410141 is a deficient number, since it is larger than the sum of its proper divisors (136159).

144410141 is a wasteful number, since it uses less digits than its factorization.

144410141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136158.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 144410141 is about 12017.0770572548. The cubic root of 144410141 is about 524.6454337596.

Adding to 144410141 its reverse (141014441), we get a palindrome (285424582).

The spelling of 144410141 in words is "one hundred forty-four million, four hundred ten thousand, one hundred forty-one".

Divisors: 1 1069 135089 144410141