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1330313443412 = 222733712165869
BaseRepresentation
bin10011010110111100110…
…111000011100001010100
311201011202211102221010112
4103112330313003201110
5133243440220142122
62455045413542152
7165053256460412
oct23267467034124
94634684387115
101330313443412
11473201291968
121959a7344958
13985a93b62c5
144855d4a62b2
15249103162e2
hex135bcdc3854

1330313443412 has 12 divisors (see below), whose sum is σ = 2328133878420. Its totient is φ = 665132335296.

The previous prime is 1330313443409. The next prime is 1330313443453. The reversal of 1330313443412 is 2143443130331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1036458380356 + 293855063056 = 1018066^2 + 542084^2 .

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, 5973587 + ... + 6192282.

It is an arithmetic number, because the mean of its divisors is an integer number (194011156535).

Almost surely, 21330313443412 is an apocalyptic number.

It is an amenable number.

1330313443412 is a deficient number, since it is larger than the sum of its proper divisors (997820435008).

1330313443412 is a wasteful number, since it uses less digits than its factorization.

1330313443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193210 (or 12193208 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1330313443412 its reverse (2143443130331), we get a palindrome (3473756573743).

The spelling of 1330313443412 in words is "one trillion, three hundred thirty billion, three hundred thirteen million, four hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 27337 54674 109348 12165869 24331738 48663476 332578360853 665156721706 1330313443412