Base | Representation |
---|---|
bin | 1100111111100… |
… | …11011000011100 |
3 | 21121002210012012 |
4 | 12133303120130 |
5 | 210401001340 |
6 | 14452130352 |
7 | 2462325620 |
oct | 637633034 |
9 | 247083165 |
10 | 109000220 |
11 | 5658952a |
12 | 306069b8 |
13 | 19775294 |
14 | 10695180 |
15 | 9881565 |
hex | 67f361c |
109000220 has 48 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 35745600.
The previous prime is 109000189. The next prime is 109000231. The reversal of 109000220 is 22000901.
109000220 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
109000220 is strictly pandigital in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 109000195 and 109000204.
It is a congruent number.
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, 13706 + ... + 20145.
It is an arithmetic number, because the mean of its divisors is an integer number (5687136).
Almost surely, 2109000220 is an apocalyptic number.
109000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109000220 is an abundant number, since it is smaller than the sum of its proper divisors (163982308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109000220 is a wasteful number, since it uses less digits than its factorization.
109000220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33890 (or 33888 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 109000220 is about 10440.3170449944. The cubic root of 109000220 is about 477.6859394820.
The spelling of 109000220 in words is "one hundred nine million, two hundred twenty", and thus it is an aban number.
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