Base | Representation |
---|---|
bin | 10010000000100… |
… | …010010010001001 |
3 | 210001111210212121 |
4 | 102000202102021 |
5 | 1104321132223 |
6 | 45551411241 |
7 | 10326031252 |
oct | 2200422211 |
9 | 701453777 |
10 | 302130313 |
11 | 1455a9a81 |
12 | 85223b21 |
13 | 4a795644 |
14 | 2c1a9b29 |
15 | 1b7d015d |
hex | 12022489 |
302130313 has 4 divisors (see below), whose sum is σ = 304131328. Its totient is φ = 300129300.
The previous prime is 302130293. The next prime is 302130317. The reversal of 302130313 is 313031203.
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 302130313 - 25 = 302130281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (302130317) 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, 1000281 + ... + 1000582.
It is an arithmetic number, because the mean of its divisors is an integer number (76032832).
Almost surely, 2302130313 is an apocalyptic number.
It is an amenable number.
302130313 is a deficient number, since it is larger than the sum of its proper divisors (2001015).
302130313 is a wasteful number, since it uses less digits than its factorization.
302130313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2001014.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 302130313 is about 17381.8961278682. The cubic root of 302130313 is about 671.0137716010.
Adding to 302130313 its reverse (313031203), we get a palindrome (615161516).
The spelling of 302130313 in words is "three hundred two million, one hundred thirty thousand, three hundred thirteen".
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