Base | Representation |
---|---|
bin | 101111100010110110… |
… | …1001101100010010011 |
3 | 100202112121102221020211 |
4 | 1133011231031202103 |
5 | 3133100402230113 |
6 | 114523223144551 |
7 | 10243106655631 |
oct | 1370555154223 |
9 | 322477387224 |
10 | 102101211283 |
11 | 3a334521255 |
12 | 179555a5157 |
13 | 9821c32a26 |
14 | 4d28144351 |
15 | 29c8940b3d |
hex | 17c5b4d893 |
102101211283 has 2 divisors, whose sum is σ = 102101211284. Its totient is φ = 102101211282.
The previous prime is 102101211203. The next prime is 102101211293. The reversal of 102101211283 is 382112101201.
It is a strong prime.
It is an emirp because it is prime and its reverse (382112101201) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102101211283 is a prime.
It is not a weakly prime, because it can be changed into another prime (102101211203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050605641 + 51050605642.
It is an arithmetic number, because the mean of its divisors is an integer number (51050605642).
Almost surely, 2102101211283 is an apocalyptic number.
102101211283 is a deficient number, since it is larger than the sum of its proper divisors (1).
102101211283 is an equidigital number, since it uses as much as digits as its factorization.
102101211283 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 22.
Adding to 102101211283 its reverse (382112101201), we get a palindrome (484213312484).
The spelling of 102101211283 in words is "one hundred two billion, one hundred one million, two hundred eleven thousand, two hundred eighty-three".
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