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1442220112014 = 231121851819879
BaseRepresentation
bin10100111111001011000…
…001000111100010001110
312002212121210120201010020
4110333023001013202032
5142112131322041024
63022314034123010
7206124362453433
oct24771301074216
95085553521106
101442220112014
11506707722350
121b3618720466
13a6001910186
144db379abb8a
15277ae9d7979
hex14fcb04788e

1442220112014 has 16 divisors (see below), whose sum is σ = 3146662062720. Its totient is φ = 437036397560.

The previous prime is 1442220112007. The next prime is 1442220112037. The reversal of 1442220112014 is 4102110222441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10925909874 + ... + 10925910005.

It is an arithmetic number, because the mean of its divisors is an integer number (196666378920).

Almost surely, 21442220112014 is an apocalyptic number.

1442220112014 is an abundant number, since it is smaller than the sum of its proper divisors (1704441950706).

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

1442220112014 is a wasteful number, since it uses less digits than its factorization.

1442220112014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851819895.

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

Adding to 1442220112014 its reverse (4102110222441), we get a palindrome (5544330334455).

The spelling of 1442220112014 in words is "one trillion, four hundred forty-two billion, two hundred twenty million, one hundred twelve thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 21851819879 43703639758 65555459637 131110919274 240370018669 480740037338 721110056007 1442220112014