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443213121412132 = 22731593795240833
BaseRepresentation
bin110010011000110011001100…
…0101010010101110000100100
32011010021202112110222212222221
41210301212120222111300210
5431043100433040142012
64210345144102202124
7162233043215250151
oct14461463052256044
92133252473885887
10443213121412132
111192486a15497a5
1241861809723344
131603ca83235b66
147b638b562d228
153638ecc949507
hex1931998a95c24

443213121412132 has 24 divisors (see below), whose sum is σ = 786297277567256. Its totient is φ = 218557137420288.

The previous prime is 443213121412079. The next prime is 443213121412157. The reversal of 443213121412132 is 231214121312344.

It can be written as a sum of positive squares in 4 ways, for example, as 123827398706176 + 319385722705956 = 11127776^2 + 17871366^2 .

It is a super-2 number, since 2×4432131214121322 (a number of 30 digits) contains 22 as substring.

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, 42966813 + ... + 52274020.

Almost surely, 2443213121412132 is an apocalyptic number.

It is an amenable number.

443213121412132 is a deficient number, since it is larger than the sum of its proper divisors (343084156155124).

443213121412132 is a wasteful number, since it uses less digits than its factorization.

443213121412132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95256847 (or 95256845 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

Adding to 443213121412132 its reverse (231214121312344), we get a palindrome (674427242724476).

The spelling of 443213121412132 in words is "four hundred forty-three trillion, two hundred thirteen billion, one hundred twenty-one million, four hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 73 146 292 15937 31874 63748 1163401 2326802 4653604 95240833 190481666 380963332 6952580809 13905161618 27810323236 1517853155521 3035706311042 6071412622084 110803280353033 221606560706066 443213121412132