Base | Representation |
---|---|
bin | 111011101010111… |
… | …001101110001111 |
3 | 2120202202021002010 |
4 | 323222321232033 |
5 | 4022240232343 |
6 | 243201032303 |
7 | 33544141242 |
oct | 7352715617 |
9 | 2522667063 |
10 | 1001102223 |
11 | 474106a10 |
12 | 23b325693 |
13 | 12c534aa4 |
14 | 96d57259 |
15 | 5cd4cd33 |
hex | 3bab9b8f |
1001102223 has 8 divisors (see below), whose sum is σ = 1456148736. Its totient is φ = 606728600.
The previous prime is 1001102197. The next prime is 1001102231. The reversal of 1001102223 is 3222011001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1001102223 - 26 = 1001102159 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1001102199 and 1001102208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001100223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15168183 + ... + 15168248.
It is an arithmetic number, because the mean of its divisors is an integer number (182018592).
Almost surely, 21001102223 is an apocalyptic number.
1001102223 is a deficient number, since it is larger than the sum of its proper divisors (455046513).
1001102223 is a wasteful number, since it uses less digits than its factorization.
1001102223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30336445.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1001102223 is about 31640.1994778794. The cubic root of 1001102223 is about 1000.3672727609.
Adding to 1001102223 its reverse (3222011001), we get a palindrome (4223113224).
The spelling of 1001102223 in words is "one billion, one million, one hundred two thousand, two hundred twenty-three".
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