Base | Representation |
---|---|
bin | 101100001001… |
… | …1111000011101 |
3 | 1121120010222110 |
4 | 1120103320131 |
5 | 21411300414 |
6 | 2144104233 |
7 | 400526013 |
oct | 130237035 |
9 | 47503873 |
10 | 23150109 |
11 | 12082024 |
12 | 7905079 |
13 | 4a471b8 |
14 | 31088b3 |
15 | 2074459 |
hex | 1613e1d |
23150109 has 8 divisors (see below), whose sum is σ = 31172832. Its totient is φ = 15280400.
The previous prime is 23150069. The next prime is 23150119. The reversal of 23150109 is 90105132.
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 23150109 - 219 = 22625821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23150119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37899 + ... + 38504.
It is an arithmetic number, because the mean of its divisors is an integer number (3896604).
Almost surely, 223150109 is an apocalyptic number.
It is an amenable number.
23150109 is a deficient number, since it is larger than the sum of its proper divisors (8022723).
23150109 is a wasteful number, since it uses less digits than its factorization.
23150109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76507.
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 23150109 is about 4811.4560166336. The cubic root of 23150109 is about 285.0040381084.
The spelling of 23150109 in words is "twenty-three million, one hundred fifty thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •