Base | Representation |
---|---|
bin | 110010000011000010011101… |
… | …001111101100010111001111 |
3 | 1001212100102021112222020212101 |
4 | 302003002131033230113033 |
5 | 212322300034230402231 |
6 | 2100045353100215531 |
7 | 64235334540651226 |
oct | 6203023517542717 |
9 | 1055312245866771 |
10 | 220111122122191 |
11 | 6415266a175503 |
12 | 2082b01553a5a7 |
13 | 95a850b397831 |
14 | 3c4d6140c1cbd |
15 | 1a6a8de7c3661 |
hex | c8309d3ec5cf |
220111122122191 has 8 divisors (see below), whose sum is σ = 220200468786000. Its totient is φ = 220021790748480.
The previous prime is 220111122122107. The next prime is 220111122122219. The reversal of 220111122122191 is 191221221111022.
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 220111122122191 - 27 = 220111122122063 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 (220111122522191) 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, 25018785 + ... + 32652133.
It is an arithmetic number, because the mean of its divisors is an integer number (27525058598250).
Almost surely, 2220111122122191 is an apocalyptic number.
220111122122191 is a deficient number, since it is larger than the sum of its proper divisors (89346663809).
220111122122191 is an equidigital number, since it uses as much as digits as its factorization.
220111122122191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7645049.
The product of its (nonzero) digits is 576, while the sum is 28.
The spelling of 220111122122191 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred ninety-one".
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