Base | Representation |
---|---|
bin | 11011011100100… |
… | …11101100011101 |
3 | 121001020120011021 |
4 | 31232103230131 |
5 | 432420234401 |
6 | 34502524141 |
7 | 5464014454 |
oct | 1556235435 |
9 | 531216137 |
10 | 230243101 |
11 | 108a6a060 |
12 | 65136651 |
13 | 38915b2a |
14 | 22815b9b |
15 | 153302a1 |
hex | db93b1d |
230243101 has 4 divisors (see below), whose sum is σ = 251174304. Its totient is φ = 209311900.
The previous prime is 230243099. The next prime is 230243129. The reversal of 230243101 is 101342032.
It is a happy number.
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.
It is a cyclic number.
It is not a de Polignac number, because 230243101 - 21 = 230243099 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 (230243141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10465585 + ... + 10465606.
It is an arithmetic number, because the mean of its divisors is an integer number (62793576).
Almost surely, 2230243101 is an apocalyptic number.
It is an amenable number.
230243101 is a deficient number, since it is larger than the sum of its proper divisors (20931203).
230243101 is a wasteful number, since it uses less digits than its factorization.
230243101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20931202.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 230243101 is about 15173.7635740116. The cubic root of 230243101 is about 612.9083555372.
Adding to 230243101 its reverse (101342032), we get a palindrome (331585133).
The spelling of 230243101 in words is "two hundred thirty million, two hundred forty-three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •