Base | Representation |
---|---|
bin | 1100111111100… |
… | …11011000010101 |
3 | 21121002210011221 |
4 | 12133303120111 |
5 | 210401001323 |
6 | 14452130341 |
7 | 2462325610 |
oct | 637633025 |
9 | 247083157 |
10 | 109000213 |
11 | 56589523 |
12 | 306069b1 |
13 | 1977528a |
14 | 10695177 |
15 | 988155d |
hex | 67f3615 |
109000213 has 8 divisors (see below), whose sum is σ = 124974720. Its totient is φ = 93126480.
The previous prime is 109000189. The next prime is 109000231. The reversal of 109000213 is 312000901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 109000213 - 217 = 108869141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109001213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22858 + ... + 27211.
It is an arithmetic number, because the mean of its divisors is an integer number (15621840).
Almost surely, 2109000213 is an apocalyptic number.
It is an amenable number.
109000213 is a deficient number, since it is larger than the sum of its proper divisors (15974507).
109000213 is an equidigital number, since it uses as much as digits as its factorization.
109000213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50387.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 109000213 is about 10440.3167097555. The cubic root of 109000213 is about 477.6859292563.
The spelling of 109000213 in words is "one hundred nine million, two hundred thirteen", and thus it is an aban number.
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