Base | Representation |
---|---|
bin | 110010110011011111… |
… | …1001000111101010001 |
3 | 101102121111200100221100 |
4 | 1211212333020331101 |
5 | 3241420103311233 |
6 | 122042030415013 |
7 | 10611435533241 |
oct | 1454677107521 |
9 | 342544610840 |
10 | 109102010193 |
11 | 422a7271080 |
12 | 1918a061469 |
13 | a3994584a7 |
14 | 53cdc2bb21 |
15 | 2c88366813 |
hex | 1966fc8f51 |
109102010193 has 24 divisors (see below), whose sum is σ = 175916426400. Its totient is φ = 64584696960.
The previous prime is 109102010179. The next prime is 109102010209. The reversal of 109102010193 is 391010201901.
It is not a de Polignac number, because 109102010193 - 213 = 109102002001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (109102010153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12810168 + ... + 12818681.
It is an arithmetic number, because the mean of its divisors is an integer number (7329851100).
Almost surely, 2109102010193 is an apocalyptic number.
It is an amenable number.
109102010193 is a deficient number, since it is larger than the sum of its proper divisors (66814416207).
109102010193 is a wasteful number, since it uses less digits than its factorization.
109102010193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25628909 (or 25628906 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 27.
The spelling of 109102010193 in words is "one hundred nine billion, one hundred two million, ten thousand, one hundred ninety-three".
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