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14428571443 = 11131910152579
BaseRepresentation
bin11010111000000001…
…01000011100110011
31101020112220101001221
431130000220130303
5214022203241233
610343422205511
71020360555646
oct153400503463
941215811057
1014428571443
116134609310
122968123897
13148c345150
149ac397a5d
15596a8c42d
hex35c028733

14428571443 has 32 divisors (see below), whose sum is σ = 18020217600. Its totient is φ = 11356848000.

The previous prime is 14428571411. The next prime is 14428571489. The reversal of 14428571443 is 34417582441.

It is a cyclic number.

It is not a de Polignac number, because 14428571443 - 25 = 14428571411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14428571443.

It is not an unprimeable number, because it can be changed into a prime (14428571243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248128 + ... + 300706.

It is an arithmetic number, because the mean of its divisors is an integer number (563131800).

Almost surely, 214428571443 is an apocalyptic number.

14428571443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14428571443 is a deficient number, since it is larger than the sum of its proper divisors (3591646157).

14428571443 is a wasteful number, since it uses less digits than its factorization.

14428571443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52723.

The product of its digits is 430080, while the sum is 43.

The spelling of 14428571443 in words is "fourteen billion, four hundred twenty-eight million, five hundred seventy-one thousand, four hundred forty-three".

Divisors: 1 11 13 19 101 143 209 247 1111 1313 1919 2717 14443 21109 24947 52579 274417 578369 683527 999001 5310479 7518797 10989011 12987013 58415269 69036227 100899101 142857143 759398497 1109890111 1311688313 14428571443