Base | Representation |
---|---|
bin | 10110011010000110… |
… | …00110110110100011 |
3 | 1011001101201022010012 |
4 | 23031003012312203 |
5 | 144114200001441 |
6 | 5305422155135 |
7 | 604054656533 |
oct | 131503066643 |
9 | 34041638105 |
10 | 12030078371 |
11 | 5113735a33 |
12 | 23b8a22aab |
13 | 119946638c |
14 | 821a0b4c3 |
15 | 4a62129eb |
hex | 2cd0c6da3 |
12030078371 has 4 divisors (see below), whose sum is σ = 12106703232. Its totient is φ = 11953453512.
The previous prime is 12030078341. The next prime is 12030078443. The reversal of 12030078371 is 17387003021.
12030078371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12030078371 - 210 = 12030077347 is a prime.
It is a super-2 number, since 2×120300783712 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12030078341) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 38312195 + ... + 38312508.
It is an arithmetic number, because the mean of its divisors is an integer number (3026675808).
Almost surely, 212030078371 is an apocalyptic number.
12030078371 is a deficient number, since it is larger than the sum of its proper divisors (76624861).
12030078371 is an equidigital number, since it uses as much as digits as its factorization.
12030078371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76624860.
The product of its (nonzero) digits is 7056, while the sum is 32.
The spelling of 12030078371 in words is "twelve billion, thirty million, seventy-eight thousand, three hundred seventy-one".
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