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1320132000020 = 225193474031579
BaseRepresentation
bin10011001101011101111…
…111111011100100010100
311200012111021021000110112
4103031131333323210110
5133112112243000040
62450243230142152
7164243046566111
oct23153577734424
94605437230415
101320132000020
11469957109839
12193a25651958
1397645c3aca2
1447c751d1908
1524516567365
hex1335dffb914

1320132000020 has 24 divisors (see below), whose sum is σ = 2918186527200. Its totient is φ = 500260547232.

The previous prime is 1320132000013. The next prime is 1320132000067. The reversal of 1320132000020 is 200002310231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1320131999959 and 1320132000004.

It is a congruent number.

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, 1737015410 + ... + 1737016169.

It is an arithmetic number, because the mean of its divisors is an integer number (121591105300).

Almost surely, 21320132000020 is an apocalyptic number.

1320132000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320132000020 is an abundant number, since it is smaller than the sum of its proper divisors (1598054527180).

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

1320132000020 is a wasteful number, since it uses less digits than its factorization.

1320132000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474031607 (or 3474031605 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1320132000020 its reverse (200002310231), we get a palindrome (1520134310251).

The spelling of 1320132000020 in words is "one trillion, three hundred twenty billion, one hundred thirty-two million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3474031579 6948063158 13896126316 17370157895 34740315790 66006600001 69480631580 132013200002 264026400004 330033000005 660066000010 1320132000020