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12203013231120 = 243550845888463
BaseRepresentation
bin1011000110010011110001…
…0001001101001000010000
31121012121002222021210022110
42301210330101031020100
53044413232341343440
641541553100105320
72366432021006625
oct261447421151020
947177088253273
1012203013231120
1139852a5923158
121451038535240
136a697c07674a
143028b3d4c34c
15162665b9e080
hexb193c44d210

12203013231120 has 40 divisors (see below), whose sum is σ = 37829341017216. Its totient is φ = 3254136861568.

The previous prime is 12203013231113. The next prime is 12203013231137. The reversal of 12203013231120 is 2113231030221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25422943992 + ... + 25422944471.

Almost surely, 212203013231120 is an apocalyptic number.

12203013231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203013231120 is an abundant number, since it is smaller than the sum of its proper divisors (25626327786096).

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

12203013231120 is a wasteful number, since it uses less digits than its factorization.

12203013231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50845888479 (or 50845888473 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12203013231120 its reverse (2113231030221), we get a palindrome (14316244261341).

The spelling of 12203013231120 in words is "twelve trillion, two hundred three billion, thirteen million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 50845888463 101691776926 152537665389 203383553852 254229442315 305075330778 406767107704 508458884630 610150661556 762688326945 813534215408 1016917769260 1220301323112 1525376653890 2033835538520 2440602646224 3050753307780 4067671077040 6101506615560 12203013231120