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1320313323032 = 231115003560489
BaseRepresentation
bin10011001101101000110…
…011100111111000011000
311200012221220110011212122
4103031220303213320120
5133113000202314112
62450313224400412
7164250411034454
oct23155063477030
94605856404778
101320313323032
11469a3a4a5470
12193a76316108
1397674686102
1447c91311664
1524527432872
hex13368ce7e18

1320313323032 has 16 divisors (see below), whose sum is σ = 2700640888200. Its totient is φ = 600142419520.

The previous prime is 1320313323019. The next prime is 1320313323061. The reversal of 1320313323032 is 2303233130231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1320313322992 and 1320313323010.

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, 7501780157 + ... + 7501780332.

Almost surely, 21320313323032 is an apocalyptic number.

It is an amenable number.

1320313323032 is an abundant number, since it is smaller than the sum of its proper divisors (1380327565168).

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

1320313323032 is a wasteful number, since it uses less digits than its factorization.

1320313323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003560506 (or 15003560502 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1320313323032 its reverse (2303233130231), we get a palindrome (3623546453263).

The spelling of 1320313323032 in words is "one trillion, three hundred twenty billion, three hundred thirteen million, three hundred twenty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 15003560489 30007120978 60014241956 120028483912 165039165379 330078330758 660156661516 1320313323032