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1443130420244 = 2214512351105761
BaseRepresentation
bin10101000000000001010…
…001101010110000010100
312002221222020111011020212
4111000001101222300110
5142121012341421434
63022544233144552
7206156055114332
oct25000121526024
95087866434225
101443130420244
115070345553a7
121b383155b158
13a61183a57b6
144dbc284cb52
152781489d8ce
hex1500146ac14

1443130420244 has 24 divisors (see below), whose sum is σ = 2528317604736. Its totient is φ = 720754400000.

The previous prime is 1443130420213. The next prime is 1443130420267. The reversal of 1443130420244 is 4420240313441.

It is a self number, because there is not a number n which added to its sum of digits gives 1443130420244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13592324 + ... + 13698084.

It is an arithmetic number, because the mean of its divisors is an integer number (105346566864).

Almost surely, 21443130420244 is an apocalyptic number.

It is an amenable number.

1443130420244 is a deficient number, since it is larger than the sum of its proper divisors (1085187184492).

1443130420244 is a wasteful number, since it uses less digits than its factorization.

1443130420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109567 (or 109565 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1443130420244 its reverse (4420240313441), we get a palindrome (5863370733685).

The spelling of 1443130420244 in words is "one trillion, four hundred forty-three billion, one hundred thirty million, four hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 1451 2351 2902 4702 5804 9404 105761 211522 423044 3411301 6822602 13645204 153459211 248644111 306918422 497288222 613836844 994576444 360782605061 721565210122 1443130420244