Base | Representation |
---|---|
bin | 10011100110010111… |
… | …11110000011111111 |
3 | 1000011022211221211201 |
4 | 21303023332003333 |
5 | 133022221432343 |
6 | 4500044400331 |
7 | 521520240163 |
oct | 116313760377 |
9 | 30138757751 |
10 | 10522452223 |
11 | 450a717108 |
12 | 2057b460a7 |
13 | cb9003bba |
14 | 71b6c0ca3 |
15 | 418bad94d |
hex | 2732fe0ff |
10522452223 has 4 divisors (see below), whose sum is σ = 10522940008. Its totient is φ = 10521964440.
The previous prime is 10522452197. The next prime is 10522452247. The reversal of 10522452223 is 32225422501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32225422501 = 229 ⋅140722369.
It is a cyclic number.
It is not a de Polignac number, because 10522452223 - 229 = 9985581311 is a prime.
It is a super-2 number, since 2×105224522232 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10522452191 and 10522452200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10522452023) 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, 209961 + ... + 255202.
It is an arithmetic number, because the mean of its divisors is an integer number (2630735002).
Almost surely, 210522452223 is an apocalyptic number.
10522452223 is a deficient number, since it is larger than the sum of its proper divisors (487785).
10522452223 is an equidigital number, since it uses as much as digits as its factorization.
10522452223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487784.
The product of its (nonzero) digits is 9600, while the sum is 28.
Adding to 10522452223 its reverse (32225422501), we get a palindrome (42747874724).
The spelling of 10522452223 in words is "ten billion, five hundred twenty-two million, four hundred fifty-two thousand, two hundred twenty-three".
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