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144336043 = 318745289
BaseRepresentation
bin10001001101001…
…10010010101011
3101001121000211101
420212212102223
5243422223133
622153342231
73401556535
oct1046462253
9331530741
10144336043
1174523895
1240407977
1323b97b57
1415252855
15ca1137d
hex89a64ab

144336043 has 4 divisors (see below), whose sum is σ = 144384520. Its totient is φ = 144287568.

The previous prime is 144336041. The next prime is 144336047. The reversal of 144336043 is 340633441.

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

It is a cyclic number.

It is not a de Polignac number, because 144336043 - 21 = 144336041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144336041) 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, 19458 + ... + 25831.

It is an arithmetic number, because the mean of its divisors is an integer number (36096130).

Almost surely, 2144336043 is an apocalyptic number.

144336043 is a deficient number, since it is larger than the sum of its proper divisors (48477).

144336043 is an equidigital number, since it uses as much as digits as its factorization.

144336043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48476.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 144336043 is about 12013.9936324271. The cubic root of 144336043 is about 524.5556851495. Note that the first 3 decimals are identical.

Adding to 144336043 its reverse (340633441), we get a palindrome (484969484).

The spelling of 144336043 in words is "one hundred forty-four million, three hundred thirty-six thousand, forty-three".

Divisors: 1 3187 45289 144336043