Base | Representation |
---|---|
bin | 110010010001100100101111… |
… | …101010110000001100110001 |
3 | 1001222212220120211211000011111 |
4 | 302101210233222300030301 |
5 | 212440131300320231001 |
6 | 2102132311541513321 |
7 | 64400446125125320 |
oct | 6221445752601461 |
9 | 1058786524730144 |
10 | 221110011102001 |
11 | 644a8257a3949a |
12 | 20970727412841 |
13 | 964b77a424678 |
14 | 3c85ad2b5c0b7 |
15 | 1a868a3728851 |
hex | c9192fab0331 |
221110011102001 has 8 divisors (see below), whose sum is σ = 252697913652800. Its totient is φ = 189522298078128.
The previous prime is 221110011101893. The next prime is 221110011102031. The reversal of 221110011102001 is 100201110011122.
It is a happy number.
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 221110011102001 - 211 = 221110011099953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (221110011102031) 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, 44872926 + ... + 49556023.
It is an arithmetic number, because the mean of its divisors is an integer number (31587239206600).
Almost surely, 2221110011102001 is an apocalyptic number.
It is an amenable number.
221110011102001 is a deficient number, since it is larger than the sum of its proper divisors (31587902550799).
221110011102001 is an equidigital number, since it uses as much as digits as its factorization.
221110011102001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94763463.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 221110011102001 its reverse (100201110011122), we get a palindrome (321311121113123).
The spelling of 221110011102001 in words is "two hundred twenty-one trillion, one hundred ten billion, eleven million, one hundred two thousand, one".
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