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442111234313210 = 257211355923047021
BaseRepresentation
bin110010010000110010000101…
…1000100101000101111111010
32010222101102101002000120012112
41210201210023010220233322
5430422022301441010320
64204143032553412322
7162060324350404400
oct14441441304505772
92128342332016175
10442111234313210
11118963359a54420
1241704151a0a0a2
1315c8cbab4c3207
147b26425699470
15361a4db487ec5
hex192190b128bfa

442111234313210 has 96 divisors (see below), whose sum is σ = 1010167568115840. Its totient is φ = 137762179228800.

The previous prime is 442111234313209. The next prime is 442111234313213. The reversal of 442111234313210 is 12313432111244.

It is not an unprimeable number, because it can be changed into a prime (442111234313213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7659500 + ... + 30706520.

It is an arithmetic number, because the mean of its divisors is an integer number (10522578834540).

Almost surely, 2442111234313210 is an apocalyptic number.

442111234313210 is an abundant number, since it is smaller than the sum of its proper divisors (568056333802630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442111234313210 is a wasteful number, since it uses less digits than its factorization.

442111234313210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23050612 (or 23050605 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 442111234313210 its reverse (12313432111244), we get a palindrome (454424666424454).

The spelling of 442111234313210 in words is "four hundred forty-two trillion, one hundred eleven billion, two hundred thirty-four million, three hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 3559 5390 7118 17795 24913 35590 39149 49826 78298 124565 174391 195745 249130 274043 348782 391490 548086 871955 1370215 1743910 1918301 2740430 3836602 9591505 19183010 23047021 46094042 115235105 161329147 230470210 253517231 322658294 507034462 806645735 1129304029 1267586155 1613291470 1774620617 2258608058 2535172310 3549241234 5646520145 8873103085 11293040290 12422344319 17746206170 24844688638 62111721595 82024347739 124223443190 164048695478 410121738695 574170434173 820243477390 902267825129 1148340868346 1804535650258 2870852170865 4019193039211 4511339125645 5741704341730 6315874775903 8038386078422 9022678251290 12631749551806 20095965196055 31579373879515 40191930392110 44211123431321 63158747759030 88422246862642 221055617156605 442111234313210