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144012003 = 3251191251
BaseRepresentation
bin10001001010101…
…11001011100011
3101000222120022220
420211113023203
5243331341003
622142402123
73366040032
oct1045271343
9330876286
10144012003
1174322393
1240290343
1323ab3505
14151aa719
15c99a353
hex89572e3

144012003 has 8 divisors (see below), whose sum is σ = 192782016. Its totient is φ = 95625000.

The previous prime is 144011977. The next prime is 144012007. The reversal of 144012003 is 300210441.

144012003 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 not a de Polignac number, because 144012003 - 26 = 144011939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144012007) 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, 94873 + ... + 96378.

It is an arithmetic number, because the mean of its divisors is an integer number (24097752).

Almost surely, 2144012003 is an apocalyptic number.

144012003 is a deficient number, since it is larger than the sum of its proper divisors (48770013).

144012003 is a wasteful number, since it uses less digits than its factorization.

144012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191505.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 144012003 is about 12000.5001145786. The cubic root of 144012003 is about 524.1628417515.

Adding to 144012003 its reverse (300210441), we get a palindrome (444222444).

The spelling of 144012003 in words is "one hundred forty-four million, twelve thousand, three".

Divisors: 1 3 251 753 191251 573753 48004001 144012003