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132220304315444 = 22171944416239933
BaseRepresentation
bin11110000100000011110000…
…010001010101010000110100
3122100011010201100021220210102
4132010003300101111100310
5114312244140401043234
61145113100321013232
736564413254042502
oct3604036021252064
9570133640256712
10132220304315444
113914735289a9a4
12129b5220484218
1358a1423892457
1424916d55cd672
151044548328c7e
hex7840f0455434

132220304315444 has 12 divisors (see below), whose sum is σ = 244996446231684. Its totient is φ = 62221319677824.

The previous prime is 132220304315383. The next prime is 132220304315453. The reversal of 132220304315444 is 444513403022231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77039029187344 + 55181275128100 = 8777188^2 + 7428410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132220304315398 and 132220304315407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972208119899 + ... + 972208120034.

It is an arithmetic number, because the mean of its divisors is an integer number (20416370519307).

Almost surely, 2132220304315444 is an apocalyptic number.

It is an amenable number.

132220304315444 is a deficient number, since it is larger than the sum of its proper divisors (112776141916240).

132220304315444 is a wasteful number, since it uses less digits than its factorization.

132220304315444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944416239954 (or 1944416239952 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 132220304315444 its reverse (444513403022231), we get a palindrome (576733707337675).

The spelling of 132220304315444 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred four million, three hundred fifteen thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 68 1944416239933 3888832479866 7777664959732 33055076078861 66110152157722 132220304315444