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144043051 = 197731183
BaseRepresentation
bin10001001010111…
…10110000101011
3101001001010220211
420211132300223
5243333334201
622143201551
73366226405
oct1045366053
9331033824
10144043051
1174343749
12402a62b7
1323ac4699
14151b7b75
15c9a4651
hex895ec2b

144043051 has 4 divisors (see below), whose sum is σ = 144774432. Its totient is φ = 143311672.

The previous prime is 144043037. The next prime is 144043063. The reversal of 144043051 is 150340441.

144043051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144043051 - 211 = 144041003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144043651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365395 + ... + 365788.

It is an arithmetic number, because the mean of its divisors is an integer number (36193608).

Almost surely, 2144043051 is an apocalyptic number.

144043051 is a deficient number, since it is larger than the sum of its proper divisors (731381).

144043051 is an equidigital number, since it uses as much as digits as its factorization.

144043051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731380.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144043051 is about 12001.7936576163. The cubic root of 144043051 is about 524.2005076825.

Adding to 144043051 its reverse (150340441), we get a palindrome (294383492).

The spelling of 144043051 in words is "one hundred forty-four million, forty-three thousand, fifty-one".

Divisors: 1 197 731183 144043051