Base | Representation |
---|---|
bin | 10110100001010001… |
… | …01000000011001011 |
3 | 1011012120221002122211 |
4 | 23100220220003023 |
5 | 144230100322243 |
6 | 5315411525551 |
7 | 605415250432 |
oct | 132050500313 |
9 | 34176832584 |
10 | 12090245323 |
11 | 51446a0292 |
12 | 2414bb98b7 |
13 | 11a8a71320 |
14 | 8299d0119 |
15 | 4ab649d9d |
hex | 2d0a280cb |
12090245323 has 16 divisors (see below), whose sum is σ = 13243902336. Its totient is φ = 10968819840.
The previous prime is 12090245291. The next prime is 12090245333. The reversal of 12090245323 is 32354209021.
It is a cyclic number.
It is not a de Polignac number, because 12090245323 - 25 = 12090245291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12090245333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174065 + ... + 1184317.
It is an arithmetic number, because the mean of its divisors is an integer number (827743896).
Almost surely, 212090245323 is an apocalyptic number.
12090245323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12090245323 is a deficient number, since it is larger than the sum of its proper divisors (1153657013).
12090245323 is a wasteful number, since it uses less digits than its factorization.
12090245323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11814.
The product of its (nonzero) digits is 12960, while the sum is 31.
The spelling of 12090245323 in words is "twelve billion, ninety million, two hundred forty-five thousand, three hundred twenty-three".
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