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12130201231120 = 245721661073627
BaseRepresentation
bin1011000010000100100001…
…0101011101111100010000
31120221122011120122221121201
42300201020111131330100
53042220123003343440
641444312034200544
72361243460142350
oct260411025357420
946848146587551
1012130201231120
1139574313a7945
12143aab7a23154
1369cb4718cb8b
142dd167aaab60
1516080378319a
hexb084855df10

12130201231120 has 40 divisors (see below), whose sum is σ = 32231677558464. Its totient is φ = 4158926136192.

The previous prime is 12130201231111. The next prime is 12130201231157. The reversal of 12130201231120 is 2113210203121.

It is a tau number, because it is divible by the number of its divisors (40).

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, 10830536254 + ... + 10830537373.

Almost surely, 212130201231120 is an apocalyptic number.

12130201231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130201231120 is an abundant number, since it is smaller than the sum of its proper divisors (20101476327344).

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

12130201231120 is a wasteful number, since it uses less digits than its factorization.

12130201231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21661073647 (or 21661073641 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12130201231120 its reverse (2113210203121), we get a palindrome (14243411434241).

The spelling of 12130201231120 in words is "twelve trillion, one hundred thirty billion, two hundred one million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 21661073627 43322147254 86644294508 108305368135 151627515389 173288589016 216610736270 303255030778 346577178032 433221472540 606510061556 758137576945 866442945080 1213020123112 1516275153890 1732885890160 2426040246224 3032550307780 6065100615560 12130201231120