Base | Representation |
---|---|
bin | 10010110111010110… |
… | …11111010000100101 |
3 | 222010211201211110001 |
4 | 21123223133100211 |
5 | 131220240431402 |
6 | 4352555301301 |
7 | 505661050012 |
oct | 113353372045 |
9 | 28124654401 |
10 | 10128061477 |
11 | 4328032546 |
12 | 1b67a4a831 |
13 | c553a77b1 |
14 | 6c117a709 |
15 | 3e4257187 |
hex | 25badf425 |
10128061477 has 4 divisors (see below), whose sum is σ = 10568412000. Its totient is φ = 9687710956.
The previous prime is 10128061469. The next prime is 10128061487. The reversal of 10128061477 is 77416082101.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10128061477 - 23 = 10128061469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10128061417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220175227 + ... + 220175272.
It is an arithmetic number, because the mean of its divisors is an integer number (2642103000).
Almost surely, 210128061477 is an apocalyptic number.
It is an amenable number.
10128061477 is a deficient number, since it is larger than the sum of its proper divisors (440350523).
10128061477 is an equidigital number, since it uses as much as digits as its factorization.
10128061477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440350522.
The product of its (nonzero) digits is 18816, while the sum is 37.
The spelling of 10128061477 in words is "ten billion, one hundred twenty-eight million, sixty-one thousand, four hundred seventy-seven".
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