Base | Representation |
---|---|
bin | 110000000011111111… |
… | …0010110011000010101 |
3 | 100212102002110122221121 |
4 | 1200013332112120111 |
5 | 3142340012001323 |
6 | 115225420443541 |
7 | 10312500012031 |
oct | 1400776263025 |
9 | 325362418847 |
10 | 103213000213 |
11 | 3a855058784 |
12 | 180059a95b1 |
13 | 996b3805bb |
14 | 4dd1a711c1 |
15 | 2a41354a5d |
hex | 1807f96615 |
103213000213 has 2 divisors, whose sum is σ = 103213000214. Its totient is φ = 103213000212.
The previous prime is 103213000183. The next prime is 103213000229. The reversal of 103213000213 is 312000312301.
It is an a-pointer prime, because the next prime (103213000229) can be obtained adding 103213000213 to its sum of digits (16).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 71897450769 + 31315549444 = 268137^2 + 176962^2 .
It is a cyclic number.
It is not a de Polignac number, because 103213000213 - 217 = 103212869141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103213000283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606500106 + 51606500107.
It is an arithmetic number, because the mean of its divisors is an integer number (51606500107).
Almost surely, 2103213000213 is an apocalyptic number.
It is an amenable number.
103213000213 is a deficient number, since it is larger than the sum of its proper divisors (1).
103213000213 is an equidigital number, since it uses as much as digits as its factorization.
103213000213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 103213000213 its reverse (312000312301), we get a palindrome (415213312514).
The spelling of 103213000213 in words is "one hundred three billion, two hundred thirteen million, two hundred thirteen", and thus it is an aban number.
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