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144221040411 = 3726116083533
BaseRepresentation
bin1000011001010000111…
…1100110111100011011
3111210021000022221122020
42012110033212330123
54330331041243121
6150130525225523
713263634421400
oct2062417467433
9453230287566
10144221040411
1156189021298
1223b4b4022a3
13107a5226846
146da20802a7
153b415aa1c6
hex21943e6f1b

144221040411 has 24 divisors (see below), whose sum is σ = 227356836624. Its totient is φ = 81061001280.

The previous prime is 144221040407. The next prime is 144221040413. The reversal of 144221040411 is 114040122441.

It is not a de Polignac number, because 144221040411 - 22 = 144221040407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144221040413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8032800 + ... + 8050733.

It is an arithmetic number, because the mean of its divisors is an integer number (9473201526).

Almost surely, 2144221040411 is an apocalyptic number.

144221040411 is a deficient number, since it is larger than the sum of its proper divisors (83135796213).

144221040411 is a wasteful number, since it uses less digits than its factorization.

144221040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16083611 (or 16083604 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 144221040411 its reverse (114040122441), we get a palindrome (258261162852).

The spelling of 144221040411 in words is "one hundred forty-four billion, two hundred twenty-one million, forty thousand, four hundred eleven".

Divisors: 1 3 7 21 49 61 147 183 427 1281 2989 8967 16083533 48250599 112584731 337754193 788093117 981095513 2364279351 2943286539 6867668591 20603005773 48073680137 144221040411