Base | Representation |
---|---|
bin | 1100111111100… |
… | …11011000000011 |
3 | 21121002210011021 |
4 | 12133303120003 |
5 | 210401001240 |
6 | 14452130311 |
7 | 2462325553 |
oct | 637633003 |
9 | 247083137 |
10 | 109000195 |
11 | 56589507 |
12 | 30606997 |
13 | 19775275 |
14 | 10695163 |
15 | 988154a |
hex | 67f3603 |
109000195 has 4 divisors (see below), whose sum is σ = 130800240. Its totient is φ = 87200152.
The previous prime is 109000189. The next prime is 109000231. The reversal of 109000195 is 591000901.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-109000195 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900015 + ... + 10900024.
It is an arithmetic number, because the mean of its divisors is an integer number (32700060).
Almost surely, 2109000195 is an apocalyptic number.
109000195 is a deficient number, since it is larger than the sum of its proper divisors (21800045).
109000195 is an equidigital number, since it uses as much as digits as its factorization.
109000195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21800044.
The product of its (nonzero) digits is 405, while the sum is 25.
The square root of 109000195 is about 10440.3158477127. The cubic root of 109000195 is about 477.6859029617.
The spelling of 109000195 in words is "one hundred nine million, one hundred ninety-five", and thus it is an aban number.
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