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12302404120 = 2352411276183
BaseRepresentation
bin10110111010100011…
…11100101000011000
31011202101010212211001
423131101330220120
5200143403412440
65352431114344
7613602465256
oct133521745030
934671125731
1012302404120
115243428336
1224740729b4
1312109c4986
14849c595d6
154c00a6b9a
hex2dd47ca18

12302404120 has 32 divisors (see below), whose sum is σ = 27795287520. Its totient is φ = 4900538880.

The previous prime is 12302404111. The next prime is 12302404139. The reversal of 12302404120 is 2140420321.

12302404120 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 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, 628452 + ... + 647731.

It is an arithmetic number, because the mean of its divisors is an integer number (868602735).

Almost surely, 212302404120 is an apocalyptic number.

12302404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302404120 is an abundant number, since it is smaller than the sum of its proper divisors (15492883400).

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

12302404120 is a wasteful number, since it uses less digits than its factorization.

12302404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276435 (or 1276431 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12302404120 its reverse (2140420321), we get a palindrome (14442824441).

The spelling of 12302404120 in words is "twelve billion, three hundred two million, four hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 241 482 964 1205 1928 2410 4820 9640 1276183 2552366 5104732 6380915 10209464 12761830 25523660 51047320 307560103 615120206 1230240412 1537800515 2460480824 3075601030 6151202060 12302404120