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12302020213120 = 275111747446053
BaseRepresentation
bin1011001100000100100110…
…0010110111100110000000
31121120001122221101120221201
42303001021202313212000
53103024014133304440
642055245311230544
72406535346324131
oct263011142674600
947501587346851
1012302020213120
113a13291774120
121468269818454
136b30c9c21c71
143075c715bc88
1516500cb3619a
hexb30498b7980

12302020213120 has 64 divisors (see below), whose sum is σ = 32083109551440. Its totient is φ = 4473461893120.

The previous prime is 12302020213111. The next prime is 12302020213139. The reversal of 12302020213120 is 2131202020321.

It is a tau number, because it is divible by the number of its divisors (64).

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, 873715987 + ... + 873730066.

Almost surely, 212302020213120 is an apocalyptic number.

12302020213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302020213120 is an abundant number, since it is smaller than the sum of its proper divisors (19781089338320).

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

12302020213120 is a wasteful number, since it uses less digits than its factorization.

12302020213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747446083 (or 1747446071 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12302020213120 its reverse (2131202020321), we get a palindrome (14433222233441).

The spelling of 12302020213120 in words is "twelve trillion, three hundred two billion, twenty million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 7040 1747446053 3494892106 6989784212 8737230265 13979568424 17474460530 19221906583 27959136848 34948921060 38443813166 55918273696 69897842120 76887626332 96109532915 111836547392 139795684240 153775252664 192219065830 223673094784 279591368480 307550505328 384438131660 559182736960 615101010656 768876263320 1118365473920 1230202021312 1537752526640 2460404042624 3075505053280 6151010106560 12302020213120