Base | Representation |
---|---|
bin | 1100011010010110100… |
… | …0101011110000001101 |
3 | 202101101112012022221001 |
4 | 3012211220223300031 |
5 | 11443144432144432 |
6 | 241542500140301 |
7 | 21256044446131 |
oct | 3064550536015 |
9 | 671345168831 |
10 | 213232303117 |
11 | 824820923a9 |
12 | 353ab097691 |
13 | 17152878532 |
14 | a46b63b3c1 |
15 | 582eeb19e7 |
hex | 31a5a2bc0d |
213232303117 has 2 divisors, whose sum is σ = 213232303118. Its totient is φ = 213232303116.
The previous prime is 213232303099. The next prime is 213232303127. The reversal of 213232303117 is 711303232312.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 136978451236 + 76253851881 = 370106^2 + 276141^2 .
It is a cyclic number.
It is not a de Polignac number, because 213232303117 - 211 = 213232301069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (213232303127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616151558 + 106616151559.
It is an arithmetic number, because the mean of its divisors is an integer number (106616151559).
Almost surely, 2213232303117 is an apocalyptic number.
It is an amenable number.
213232303117 is a deficient number, since it is larger than the sum of its proper divisors (1).
213232303117 is an equidigital number, since it uses as much as digits as its factorization.
213232303117 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 28.
Adding to 213232303117 its reverse (711303232312), we get a palindrome (924535535429).
The spelling of 213232303117 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred three thousand, one hundred seventeen".
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