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12030310300 = 2252241499183
BaseRepresentation
bin10110011010000111…
…11111011110011100
31011001102011002021011
423031003333132130
5144114224412200
65305431145004
7604056643651
oct131503773634
934042132234
1012030310300
115113884208
1223b8b15164
131199517b08
14821a6bc28
154a625b5ba
hex2cd0ff79c

12030310300 has 36 divisors (see below), whose sum is σ = 26214148576. Its totient is φ = 4792147200.

The previous prime is 12030310297. The next prime is 12030310363. The reversal of 12030310300 is 301303021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225492 + ... + 273691.

Almost surely, 212030310300 is an apocalyptic number.

12030310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030310300 is an abundant number, since it is smaller than the sum of its proper divisors (14183838276).

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

12030310300 is a wasteful number, since it uses less digits than its factorization.

12030310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499438 (or 499431 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12030310300 its reverse (301303021), we get a palindrome (12331613321).

The spelling of 12030310300 in words is "twelve billion, thirty million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 241 482 964 1205 2410 4820 6025 12050 24100 499183 998366 1996732 2495915 4991830 9983660 12479575 24959150 49918300 120303103 240606206 481212412 601515515 1203031030 2406062060 3007577575 6015155150 12030310300