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12003103130300 = 2252617829723447
BaseRepresentation
bin1010111010101011000010…
…1100101100001010111100
31120111111002220011110022022
42232222300230230022330
53033124323400132200
641310052140535312
72346124041125432
oct256526054541274
946444086143268
1012003103130300
11390853a8845a7
12141a346b51538
13690b70572669
142d6d4bb8cd52
1515c365586885
hexaeab0b2c2bc

12003103130300 has 72 divisors (see below), whose sum is σ = 26093206115424. Its totient is φ = 4792677514240.

The previous prime is 12003103130279. The next prime is 12003103130303. The reversal of 12003103130300 is 303130130021.

12003103130300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003103130303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511913177 + ... + 511936623.

It is an arithmetic number, because the mean of its divisors is an integer number (362405640492).

Almost surely, 212003103130300 is an apocalyptic number.

12003103130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003103130300 is an abundant number, since it is smaller than the sum of its proper divisors (14090102985124).

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

12003103130300 is a wasteful number, since it uses less digits than its factorization.

12003103130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32375 (or 32368 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12003103130300 its reverse (303130130021), we get a palindrome (12306233260321).

The spelling of 12003103130300 in words is "twelve trillion, three billion, one hundred three million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 617 1234 2468 3085 6170 8297 12340 15425 16594 23447 30850 33188 41485 46894 61700 82970 93788 117235 165940 207425 234470 414850 468940 586175 829700 1172350 2344700 5119249 10238498 14466799 20476996 25596245 28933598 51192490 57867196 72333995 102384980 127981225 144667990 194539759 255962450 289335980 361669975 389079518 511924900 723339950 778159036 972698795 1446679900 1945397590 3890795180 4863493975 9726987950 19453975900 120031031303 240062062606 480124125212 600155156515 1200310313030 2400620626060 3000775782575 6001551565150 12003103130300