Base | Representation |
---|---|
bin | 10110101100011000… |
… | …10010011111111000 |
3 | 1011110002100221000120 |
4 | 23112030102133320 |
5 | 144422432332222 |
6 | 5332542133240 |
7 | 610626605523 |
oct | 132614223770 |
9 | 34402327016 |
10 | 12183480312 |
11 | 51922910a3 |
12 | 2440281220 |
13 | 11c2186863 |
14 | 83813dbba |
15 | 4b491515c |
hex | 2d63127f8 |
12183480312 has 16 divisors (see below), whose sum is σ = 30458700840. Its totient is φ = 4061160096.
The previous prime is 12183480307. The next prime is 12183480317. The reversal of 12183480312 is 21308438121.
It is an interprime number because it is at equal distance from previous prime (12183480307) and next prime (12183480317).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12183480317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253822483 + ... + 253822530.
Almost surely, 212183480312 is an apocalyptic number.
12183480312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12183480312 is an abundant number, since it is smaller than the sum of its proper divisors (18275220528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12183480312 is a wasteful number, since it uses less digits than its factorization.
12183480312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 507645022 (or 507645018 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 33.
The spelling of 12183480312 in words is "twelve billion, one hundred eighty-three million, four hundred eighty thousand, three hundred twelve".
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