Base | Representation |
---|---|
bin | 100111110000… |
… | …001100110011 |
3 | 201121102222120 |
4 | 213300030303 |
5 | 10131433133 |
6 | 1011205323 |
7 | 154402023 |
oct | 47601463 |
9 | 21542876 |
10 | 10421043 |
11 | 5978536 |
12 | 35a6843 |
13 | 220b3c9 |
14 | 1553a83 |
15 | dacab3 |
hex | 9f0333 |
10421043 has 4 divisors (see below), whose sum is σ = 13894728. Its totient is φ = 6947360.
The previous prime is 10421039. The next prime is 10421083. The reversal of 10421043 is 34012401.
10421043 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, and also an emirpimes, since its reverse is a distinct semiprime: 34012401 = 3 ⋅11337467.
It is a cyclic number.
It is not a de Polignac number, because 10421043 - 22 = 10421039 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10421003) 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, 1736838 + ... + 1736843.
It is an arithmetic number, because the mean of its divisors is an integer number (3473682).
Almost surely, 210421043 is an apocalyptic number.
10421043 is a deficient number, since it is larger than the sum of its proper divisors (3473685).
10421043 is an equidigital number, since it uses as much as digits as its factorization.
10421043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3473684.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 10421043 is about 3228.1640292897. The cubic root of 10421043 is about 218.4256965364.
Adding to 10421043 its reverse (34012401), we get a palindrome (44433444).
The spelling of 10421043 in words is "ten million, four hundred twenty-one thousand, forty-three".
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