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144223331011 = 1213673317659
BaseRepresentation
bin1000011001010001100…
…0010110001011000011
3111210021011122022202021
42012110120112023003
54330332133043021
6150131050302311
713263663041464
oct2062430261303
9453234568667
10144223331011
115618a346251
1223b50127997
13107a5849326
146da24b8d6b
153b418adc41
hex21946162c3

144223331011 has 8 divisors (see below), whose sum is σ = 144371842160. Its totient is φ = 144074871072.

The previous prime is 144223331003. The next prime is 144223331023. The reversal of 144223331011 is 110133322441.

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 144223331011 - 23 = 144223331003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144223331041) 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, 8158300 + ... + 8175958.

It is an arithmetic number, because the mean of its divisors is an integer number (18046480270).

Almost surely, 2144223331011 is an apocalyptic number.

144223331011 is a deficient number, since it is larger than the sum of its proper divisors (148511149).

144223331011 is a wasteful number, since it uses less digits than its factorization.

144223331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25605.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 144223331011 its reverse (110133322441), we get a palindrome (254356653452).

It can be divided in two parts, 14422 and 3331011, that added together give a palindrome (3345433).

The spelling of 144223331011 in words is "one hundred forty-four billion, two hundred twenty-three million, three hundred thirty-one thousand, eleven".

Divisors: 1 1213 6733 17659 8167129 21420367 118898047 144223331011