Base | Representation |
---|---|
bin | 100111000111… |
… | …001101000011 |
3 | 201021220122022 |
4 | 213013031003 |
5 | 10111044443 |
6 | 1003432055 |
7 | 153102326 |
oct | 47071503 |
9 | 21256568 |
10 | 10253123 |
11 | 5873361 |
12 | 352562b |
13 | 217cb4a |
14 | 150c7bd |
15 | d77e68 |
hex | 9c7343 |
10253123 has 4 divisors (see below), whose sum is σ = 10301928. Its totient is φ = 10204320.
The previous prime is 10253053. The next prime is 10253149. The reversal of 10253123 is 32135201.
10253123 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: 32135201 = 7 ⋅4590743.
It is a cyclic number.
It is not a de Polignac number, because 10253123 - 216 = 10187587 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10253183) 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, 24086 + ... + 24507.
It is an arithmetic number, because the mean of its divisors is an integer number (2575482).
Almost surely, 210253123 is an apocalyptic number.
10253123 is a deficient number, since it is larger than the sum of its proper divisors (48805).
10253123 is an equidigital number, since it uses as much as digits as its factorization.
10253123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48804.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 10253123 is about 3202.0498122297. The cubic root of 10253123 is about 217.2461335371.
Adding to 10253123 its reverse (32135201), we get a palindrome (42388324).
The spelling of 10253123 in words is "ten million, two hundred fifty-three thousand, one hundred twenty-three".
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