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1200330332320 = 25571071723511
BaseRepresentation
bin10001011101111001010…
…000110101100010100000
311020202021002021201201211
4101131321100311202200
5124131234031113240
62315231340435504
7152502206324020
oct21357120654240
94222232251654
101200330332320
1142306a1a8709
12174770248b94
1389262b75b12
144214c355a80
1521353bdbbea
hex117794358a0

1200330332320 has 48 divisors (see below), whose sum is σ = 3240891900288. Its totient is φ = 411541827840.

The previous prime is 1200330332297. The next prime is 1200330332417. The reversal of 1200330332320 is 232330330021.

It is a junction number, because it is equal to n+sod(n) for n = 1200330332291 and 1200330332300.

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, 535860636 + ... + 535862875.

It is an arithmetic number, because the mean of its divisors is an integer number (67518581256).

Almost surely, 21200330332320 is an apocalyptic number.

1200330332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200330332320 is an abundant number, since it is smaller than the sum of its proper divisors (2040561567968).

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

1200330332320 is a wasteful number, since it uses less digits than its factorization.

1200330332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071723533 (or 1071723525 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1200330332320 its reverse (232330330021), we get a palindrome (1432660662341).

The spelling of 1200330332320 in words is "one trillion, two hundred billion, three hundred thirty million, three hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1071723511 2143447022 4286894044 5358617555 7502064577 8573788088 10717235110 15004129154 17147576176 21434470220 30008258308 34295152352 37510322885 42868940440 60016516616 75020645770 85737880880 120033033232 150041291540 171475761760 240066066464 300082583080 600165166160 1200330332320