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144022223443 = 7292816014201
BaseRepresentation
bin1000011000100001100…
…1001011101001010011
3111202202011020000000211
42012020121023221103
54324424142122233
6150055104024551
713256001462160
oct2061031135123
9452664200024
10144022223443
115609687714a
1223ab4902157
1310772c94b77
146d838c9067
153b2ddd65cd
hex218864ba53

144022223443 has 32 divisors (see below), whose sum is σ = 171203598720. Its totient is φ = 118540800000.

The previous prime is 144022223353. The next prime is 144022223459. The reversal of 144022223443 is 344322220441.

It is a de Polignac number, because none of the positive numbers 2k-144022223443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144022223473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34280743 + ... + 34284943.

It is an arithmetic number, because the mean of its divisors is an integer number (5350112460).

Almost surely, 2144022223443 is an apocalyptic number.

144022223443 is a deficient number, since it is larger than the sum of its proper divisors (27181375277).

144022223443 is a wasteful number, since it uses less digits than its factorization.

144022223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 144022223443 its reverse (344322220441), we get a palindrome (488344443884).

The spelling of 144022223443 in words is "one hundred forty-four billion, twenty-two million, two hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 7 29 203 281 601 1967 4201 4207 8149 17429 29407 57043 121829 122003 168881 852803 1180481 1182167 2524801 4897549 8263367 17673607 34233949 34282843 73219229 239637643 512534603 709469081 4966283567 20574603349 144022223443