Base | Representation |
---|---|
bin | 110010010001011011011011… |
… | …000101111010000000011101 |
3 | 1001222211221202022100020010020 |
4 | 302101123123011322000131 |
5 | 212440000301032101414 |
6 | 2102123534440502353 |
7 | 64366643112060423 |
oct | 6221333305720035 |
9 | 1058757668306106 |
10 | 221100002222109 |
11 | 644a3a9120992a |
12 | 2096a7b347a9b9 |
13 | 964a84394842a |
14 | 3c85423767113 |
15 | 1a864b9bb47a9 |
hex | c916db17a01d |
221100002222109 has 8 divisors (see below), whose sum is σ = 294961714436352. Its totient is φ = 147319145744640.
The previous prime is 221100002221981. The next prime is 221100002222119. The reversal of 221100002222109 is 901222200001122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 221100002222109 - 27 = 221100002221981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221100002222119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20213927812 + ... + 20213938749.
It is an arithmetic number, because the mean of its divisors is an integer number (36870214304544).
Almost surely, 2221100002222109 is an apocalyptic number.
It is an amenable number.
221100002222109 is a deficient number, since it is larger than the sum of its proper divisors (73861712214243).
221100002222109 is a wasteful number, since it uses less digits than its factorization.
221100002222109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40427868387.
The product of its (nonzero) digits is 576, while the sum is 24.
The spelling of 221100002222109 in words is "two hundred twenty-one trillion, one hundred billion, two million, two hundred twenty-two thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •