Base | Representation |
---|---|
bin | 100100101110000… |
… | …0110001011100101 |
3 | 10011212102021100202 |
4 | 1021130012023211 |
5 | 10010404231432 |
6 | 322132120245 |
7 | 42350460311 |
oct | 11134061345 |
9 | 3155367322 |
10 | 1232102117 |
11 | 582542614 |
12 | 2a4766085 |
13 | 16835420c |
14 | b98c8b41 |
15 | 7327c462 |
hex | 497062e5 |
1232102117 has 2 divisors, whose sum is σ = 1232102118. Its totient is φ = 1232102116.
The previous prime is 1232102093. The next prime is 1232102129. The reversal of 1232102117 is 7112012321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 997675396 + 234426721 = 31586^2 + 15311^2 .
It is a cyclic number.
It is not a de Polignac number, because 1232102117 - 28 = 1232101861 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1232104117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616051058 + 616051059.
It is an arithmetic number, because the mean of its divisors is an integer number (616051059).
Almost surely, 21232102117 is an apocalyptic number.
It is an amenable number.
1232102117 is a deficient number, since it is larger than the sum of its proper divisors (1).
1232102117 is an equidigital number, since it uses as much as digits as its factorization.
1232102117 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 1232102117 is about 35101.3121834498. The cubic root of 1232102117 is about 1072.0513003245.
Adding to 1232102117 its reverse (7112012321), we get a palindrome (8344114438).
The spelling of 1232102117 in words is "one billion, two hundred thirty-two million, one hundred two thousand, one hundred seventeen".
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