Base | Representation |
---|---|
bin | 10110011111011000… |
… | …11111111011011101 |
3 | 1011011111021022101200 |
4 | 23033230133323131 |
5 | 144212031432141 |
6 | 5314050030113 |
7 | 605134262400 |
oct | 131754377335 |
9 | 34144238350 |
10 | 12074483421 |
11 | 5136805120 |
12 | 240b878339 |
13 | 11a5712c60 |
14 | 827889d37 |
15 | 4aa084ab6 |
hex | 2cfb1fedd |
12074483421 has 72 divisors (see below), whose sum is σ = 23835468384. Its totient is φ = 5789931840.
The previous prime is 12074483387. The next prime is 12074483423. The reversal of 12074483421 is 12438447021.
12074483421 is a `hidden beast` number, since 1 + 207 + 448 + 3 + 4 + 2 + 1 = 666.
It is not a de Polignac number, because 12074483421 - 210 = 12074482397 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12074483423) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32671 + ... + 158796.
It is an arithmetic number, because the mean of its divisors is an integer number (331048172).
Almost surely, 212074483421 is an apocalyptic number.
12074483421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12074483421 is a deficient number, since it is larger than the sum of its proper divisors (11760984963).
12074483421 is a wasteful number, since it uses less digits than its factorization.
12074483421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191511 (or 191501 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The spelling of 12074483421 in words is "twelve billion, seventy-four million, four hundred eighty-three thousand, four hundred twenty-one".
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