Base | Representation |
---|---|
bin | 101111100010110110… |
… | …0110010101010000011 |
3 | 100202112121020100020012 |
4 | 1133011230302222003 |
5 | 3133100340214222 |
6 | 114523220535135 |
7 | 10243106016641 |
oct | 1370554625203 |
9 | 322477210205 |
10 | 102101101187 |
11 | 3a334456568 |
12 | 179555514ab |
13 | 9821bc4897 |
14 | 4d28116191 |
15 | 29c891d1e2 |
hex | 17c5b32a83 |
102101101187 has 2 divisors, whose sum is σ = 102101101188. Its totient is φ = 102101101186.
The previous prime is 102101101139. The next prime is 102101101213. The reversal of 102101101187 is 781101101201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102101101187 - 214 = 102101084803 is a prime.
It is not a weakly prime, because it can be changed into another prime (102101104187) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050550593 + 51050550594.
It is an arithmetic number, because the mean of its divisors is an integer number (51050550594).
Almost surely, 2102101101187 is an apocalyptic number.
102101101187 is a deficient number, since it is larger than the sum of its proper divisors (1).
102101101187 is an equidigital number, since it uses as much as digits as its factorization.
102101101187 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 23.
Adding to 102101101187 its reverse (781101101201), we get a palindrome (883202202388).
The spelling of 102101101187 in words is "one hundred two billion, one hundred one million, one hundred one thousand, one hundred eighty-seven".
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