Base | Representation |
---|---|
bin | 10011000010011100… |
… | …00110110000001111 |
3 | 222101022122201121122 |
4 | 21201032012300033 |
5 | 131413040202343 |
6 | 4410115551155 |
7 | 511200153416 |
oct | 114116066017 |
9 | 28338581548 |
10 | 10221022223 |
11 | 4375556305 |
12 | 1b92bbb4bb |
13 | c6b725259 |
14 | 6cd65847d |
15 | 3ec4bb068 |
hex | 261386c0f |
10221022223 has 4 divisors (see below), whose sum is σ = 10221501288. Its totient is φ = 10220543160.
The previous prime is 10221022193. The next prime is 10221022237. The reversal of 10221022223 is 32222012201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10221022223 - 26 = 10221022159 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 (10221022243) 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, 205961 + ... + 250722.
It is an arithmetic number, because the mean of its divisors is an integer number (2555375322).
Almost surely, 210221022223 is an apocalyptic number.
10221022223 is a deficient number, since it is larger than the sum of its proper divisors (479065).
10221022223 is an equidigital number, since it uses as much as digits as its factorization.
10221022223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479064.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 10221022223 its reverse (32222012201), we get a palindrome (42443034424).
The spelling of 10221022223 in words is "ten billion, two hundred twenty-one million, twenty-two thousand, two hundred twenty-three".
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