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443000205142 = 21144514524011
BaseRepresentation
bin1100111001001001101…
…11101010111101010110
31120100110110001010020021
412130210313222331112
524224231023031032
6535302251455354
744001646420405
oct6344467527526
91510413033207
10443000205142
1116096a080a20
1271a33a5755a
1332a0c147601
1417626dcb63c
15b7cb9b5097
hex6724deaf56

443000205142 has 16 divisors (see below), whose sum is σ = 725072451264. Its totient is φ = 201318445000.

The previous prime is 443000205119. The next prime is 443000205191. The reversal of 443000205142 is 241502000344.

It is a happy number.

It is a super-3 number, since 3×4430002051423 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164084 + ... + 2359927.

It is an arithmetic number, because the mean of its divisors is an integer number (45317028204).

Almost surely, 2443000205142 is an apocalyptic number.

443000205142 is a deficient number, since it is larger than the sum of its proper divisors (282072246122).

443000205142 is a wasteful number, since it uses less digits than its factorization.

443000205142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528475.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 443000205142 its reverse (241502000344), we get a palindrome (684502205486).

The spelling of 443000205142 in words is "four hundred forty-three billion, two hundred five thousand, one hundred forty-two".

Divisors: 1 2 11 22 4451 8902 48961 97922 4524011 9048022 49764121 99528242 20136372961 40272745922 221500102571 443000205142