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1442124123143 = 11273699161717
BaseRepresentation
bin10100111111000101010…
…010111100110000000111
312002212101002221222010212
4110333011102330300013
5142111432233420033
63022300324510035
7206122115535464
oct24770522746007
95085332858125
101442124123143
11506668520500
121b35b054b31b
13a5cb7a72322
144db28d4266b
15277a6376748
hex14fc54bcc07

1442124123143 has 12 divisors (see below), whose sum is σ = 1585176007800. Its totient is φ = 1310996034480.

The previous prime is 1442124123119. The next prime is 1442124123173. The reversal of 1442124123143 is 3413214212441.

It is not a de Polignac number, because 1442124123143 - 212 = 1442124119047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442124123173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8836721 + ... + 8998437.

It is an arithmetic number, because the mean of its divisors is an integer number (132098000650).

Almost surely, 21442124123143 is an apocalyptic number.

1442124123143 is a deficient number, since it is larger than the sum of its proper divisors (143051884657).

1442124123143 is a wasteful number, since it uses less digits than its factorization.

1442124123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235438 (or 235427 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 1442124123143 its reverse (3413214212441), we get a palindrome (4855338335584).

The spelling of 1442124123143 in words is "one trillion, four hundred forty-two billion, one hundred twenty-four million, one hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 11 121 73699 161717 810689 1778887 8917579 19567757 11918381183 131102193013 1442124123143