Base | Representation |
---|---|
bin | 10010000000111… |
… | …010101011000101 |
3 | 210001200212220121 |
4 | 102000322223011 |
5 | 1104332331323 |
6 | 45553501541 |
7 | 10326625435 |
oct | 2200725305 |
9 | 701625817 |
10 | 302230213 |
11 | 14566803a |
12 | 852718b1 |
13 | 4a7cbc5c |
14 | 2c1d42c5 |
15 | 1b7eea5d |
hex | 1203aac5 |
302230213 has 4 divisors (see below), whose sum is σ = 302289280. Its totient is φ = 302171148.
The previous prime is 302230211. The next prime is 302230237. The reversal of 302230213 is 312032203.
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 302230213 - 21 = 302230211 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 (302230211) 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, 21045 + ... + 32362.
It is an arithmetic number, because the mean of its divisors is an integer number (75572320).
Almost surely, 2302230213 is an apocalyptic number.
It is an amenable number.
302230213 is a deficient number, since it is larger than the sum of its proper divisors (59067).
302230213 is an equidigital number, since it uses as much as digits as its factorization.
302230213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59066.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 302230213 is about 17384.7695699425. The cubic root of 302230213 is about 671.0877208054.
Adding to 302230213 its reverse (312032203), we get a palindrome (614262416).
The spelling of 302230213 in words is "three hundred two million, two hundred thirty thousand, two hundred thirteen".
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