Base | Representation |
---|---|
bin | 1000001101010001… |
… | …0010000011001101 |
3 | 12200112120201002112 |
4 | 2003110102003031 |
5 | 14003000211414 |
6 | 1002340433405 |
7 | 105411212453 |
oct | 20324220315 |
9 | 5615521075 |
10 | 2203132109 |
11 | a30679842 |
12 | 5159a8865 |
13 | 29158a189 |
14 | 16c8549d3 |
15 | cd639d3e |
hex | 835120cd |
2203132109 has 2 divisors, whose sum is σ = 2203132110. Its totient is φ = 2203132108.
The previous prime is 2203132091. The next prime is 2203132121. The reversal of 2203132109 is 9012313022.
Together with previous prime (2203132091) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2052996100 + 150136009 = 45310^2 + 12253^2 .
It is a cyclic number.
It is not a de Polignac number, because 2203132109 - 224 = 2186354893 is a prime.
It is a super-3 number, since 3×22031321093 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2203132159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101566054 + 1101566055.
It is an arithmetic number, because the mean of its divisors is an integer number (1101566055).
Almost surely, 22203132109 is an apocalyptic number.
It is an amenable number.
2203132109 is a deficient number, since it is larger than the sum of its proper divisors (1).
2203132109 is an equidigital number, since it uses as much as digits as its factorization.
2203132109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 2203132109 is about 46937.5341171647. The cubic root of 2203132109 is about 1301.2083654166.
The spelling of 2203132109 in words is "two billion, two hundred three million, one hundred thirty-two thousand, one hundred nine".
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