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443124310132 = 22722260838317
BaseRepresentation
bin1100111001011000100…
…01000110000001110100
31120100210002120022021101
412130230101012001310
524230004310411012
6535322443455444
744005014326500
oct6345421060164
91510702508241
10443124310132
11160a23136929
1271a69527584
1332a2ba7ab0a
1417639695300
15b7d782bd57
hex672c446074

443124310132 has 18 divisors (see below), whose sum is σ = 902074488882. Its totient is φ = 189910418544.

The previous prime is 443124310127. The next prime is 443124310171. The reversal of 443124310132 is 231013421344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 250724524176 + 192399785956 = 500724^2 + 438634^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 443124310132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130418963 + ... + 1130419354.

Almost surely, 2443124310132 is an apocalyptic number.

It is an amenable number.

443124310132 is an abundant number, since it is smaller than the sum of its proper divisors (458950178750).

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

443124310132 is a wasteful number, since it uses less digits than its factorization.

443124310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260838335 (or 2260838326 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 443124310132 its reverse (231013421344), we get a palindrome (674137731476).

The spelling of 443124310132 in words is "four hundred forty-three billion, one hundred twenty-four million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 2260838317 4521676634 9043353268 15825868219 31651736438 63303472876 110781077533 221562155066 443124310132