Base | Representation |
---|---|
bin | 101111100101000000… |
… | …0111111101000111001 |
3 | 100202201122110220002211 |
4 | 1133022000333220321 |
5 | 3133222404143410 |
6 | 114534324455121 |
7 | 10244645320666 |
oct | 1371200775071 |
9 | 322648426084 |
10 | 102173506105 |
11 | 3a37130a440 |
12 | 1797584a4a1 |
13 | 9833bc5c28 |
14 | 4d339a2a6d |
15 | 29cee7168a |
hex | 17ca03fa39 |
102173506105 has 16 divisors (see below), whose sum is σ = 134716680000. Its totient is φ = 73773408960.
The previous prime is 102173506093. The next prime is 102173506111. The reversal of 102173506105 is 501605371201.
It is not a de Polignac number, because 102173506105 - 27 = 102173505977 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6674730 + ... + 6690019.
It is an arithmetic number, because the mean of its divisors is an integer number (8419792500).
Almost surely, 2102173506105 is an apocalyptic number.
It is an amenable number.
102173506105 is a deficient number, since it is larger than the sum of its proper divisors (32543173895).
102173506105 is a wasteful number, since it uses less digits than its factorization.
102173506105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13364904.
The product of its (nonzero) digits is 6300, while the sum is 31.
Adding to 102173506105 its reverse (501605371201), we get a palindrome (603778877306).
The spelling of 102173506105 in words is "one hundred two billion, one hundred seventy-three million, five hundred six thousand, one hundred five".
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