Base | Representation |
---|---|
bin | 1011111011110… |
… | …00111010111001 |
3 | 20222101010010010 |
4 | 11331320322321 |
5 | 201112010014 |
6 | 13533412133 |
7 | 2323630626 |
oct | 575707271 |
9 | 228333103 |
10 | 100110009 |
11 | 5156714a |
12 | 2963a049 |
13 | 179818bc |
14 | d41d34d |
15 | 8bc7359 |
hex | 5f78eb9 |
100110009 has 4 divisors (see below), whose sum is σ = 133480016. Its totient is φ = 66740004.
The previous prime is 100109983. The next prime is 100110013. The reversal of 100110009 is 900011001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900011001 = 3 ⋅300003667.
It is not a de Polignac number, because 100110009 - 211 = 100107961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100109976 and 100110003.
It is not an unprimeable number, because it can be changed into a prime (100110019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16684999 + ... + 16685004.
It is an arithmetic number, because the mean of its divisors is an integer number (33370004).
Almost surely, 2100110009 is an apocalyptic number.
It is an amenable number.
100110009 is a deficient number, since it is larger than the sum of its proper divisors (33370007).
100110009 is an equidigital number, since it uses as much as digits as its factorization.
100110009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33370006.
The product of its (nonzero) digits is 9, while the sum is 12.
The square root of 100110009 is about 10005.4989380840. The cubic root of 100110009 is about 464.3290265009.
The spelling of 100110009 in words is "one hundred million, one hundred ten thousand, nine".
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