Base | Representation |
---|---|
bin | 10010000000000… |
… | …111011011011001 |
3 | 210001022012222112 |
4 | 102000013123121 |
5 | 1104304122223 |
6 | 45545202105 |
7 | 10325062460 |
oct | 2200073331 |
9 | 701265875 |
10 | 302020313 |
11 | 145534371 |
12 | 85190335 |
13 | 4a75755a |
14 | 2c17b9d7 |
15 | 1b7ac778 |
hex | 120076d9 |
302020313 has 4 divisors (see below), whose sum is σ = 345166080. Its totient is φ = 258874548.
The previous prime is 302020241. The next prime is 302020319. The reversal of 302020313 is 313020203.
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 302020313 - 28 = 302020057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (302020319) 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, 21572873 + ... + 21572886.
It is an arithmetic number, because the mean of its divisors is an integer number (86291520).
Almost surely, 2302020313 is an apocalyptic number.
It is an amenable number.
302020313 is a deficient number, since it is larger than the sum of its proper divisors (43145767).
302020313 is an equidigital number, since it uses as much as digits as its factorization.
302020313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43145766.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 302020313 is about 17378.7316280562. The cubic root of 302020313 is about 670.9323271918.
Adding to 302020313 its reverse (313020203), we get a palindrome (615040516).
The spelling of 302020313 in words is "three hundred two million, twenty thousand, three hundred thirteen".
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