Base | Representation |
---|---|
bin | 11100000010101… |
… | …01010000000101 |
3 | 121101121221012010 |
4 | 32001111100011 |
5 | 440204331323 |
6 | 35201444433 |
7 | 5554265241 |
oct | 1601252005 |
9 | 541557163 |
10 | 235230213 |
11 | 110865a39 |
12 | 66940719 |
13 | 39970a9a |
14 | 23353421 |
15 | 159b7c93 |
hex | e055405 |
235230213 has 8 divisors (see below), whose sum is σ = 318782176. Its totient is φ = 154249200.
The previous prime is 235230211. The next prime is 235230251. The reversal of 235230213 is 312032532.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 235230213 - 21 = 235230211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 235230213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235230211) 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, 642523 + ... + 642888.
It is an arithmetic number, because the mean of its divisors is an integer number (39847772).
Almost surely, 2235230213 is an apocalyptic number.
It is an amenable number.
235230213 is a deficient number, since it is larger than the sum of its proper divisors (83551963).
235230213 is a wasteful number, since it uses less digits than its factorization.
235230213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1285475.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 235230213 is about 15337.2165988487. The cubic root of 235230213 is about 617.3020235481.
Adding to 235230213 its reverse (312032532), we get a palindrome (547262745).
The spelling of 235230213 in words is "two hundred thirty-five million, two hundred thirty thousand, two hundred thirteen".
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