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1443340014 = 2347127191211
BaseRepresentation
bin101011000000111…
…1001111011101110
310201120220021021120
41112001321323232
510423443340024
6355115441410
750524121244
oct12601717356
93646807246
101443340014
11680800796
12343456266
131a004465c
14d9994794
1586aa6479
hex56079eee

1443340014 has 64 divisors (see below), whose sum is σ = 3001024512. Its totient is φ = 462520800.

The previous prime is 1443340009. The next prime is 1443340027. The reversal of 1443340014 is 4100433441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6840369 + ... + 6840579.

It is an arithmetic number, because the mean of its divisors is an integer number (46891008).

Almost surely, 21443340014 is an apocalyptic number.

1443340014 is an abundant number, since it is smaller than the sum of its proper divisors (1557684498).

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

1443340014 is a wasteful number, since it uses less digits than its factorization.

1443340014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1443340014 is about 37991.3149811901. The cubic root of 1443340014 is about 1130.1156364811.

Adding to 1443340014 its reverse (4100433441), we get a palindrome (5543773455).

The spelling of 1443340014 in words is "one billion, four hundred forty-three million, three hundred forty thousand, fourteen".

Divisors: 1 2 3 6 47 94 127 141 191 211 254 282 381 382 422 573 633 762 1146 1266 5969 8977 9917 11938 17907 17954 19834 24257 26797 26931 29751 35814 40301 48514 53594 53862 59502 72771 80391 80602 120903 145542 160782 241806 1140079 1259459 1894147 2280158 2518918 3420237 3778377 3788294 5118227 5682441 6840474 7556754 10236454 11364882 15354681 30709362 240556669 481113338 721670007 1443340014