Base | Representation |
---|---|
bin | 111010010111… |
… | …1110000011001 |
3 | 2010120212020002 |
4 | 1310233300121 |
5 | 30313314223 |
6 | 3011542345 |
7 | 521063255 |
oct | 164576031 |
9 | 63525202 |
10 | 30604313 |
11 | 16303523 |
12 | a2ba9b5 |
13 | 645707c |
14 | 40c9265 |
15 | 2a47e28 |
hex | 1d2fc19 |
30604313 has 4 divisors (see below), whose sum is σ = 30907428. Its totient is φ = 30301200.
The previous prime is 30604279. The next prime is 30604319. The reversal of 30604313 is 31340603.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20313049 + 10291264 = 4507^2 + 3208^2 .
It is a cyclic number.
It is not a de Polignac number, because 30604313 - 210 = 30603289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30604319) 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, 151406 + ... + 151607.
It is an arithmetic number, because the mean of its divisors is an integer number (7726857).
Almost surely, 230604313 is an apocalyptic number.
It is an amenable number.
30604313 is a deficient number, since it is larger than the sum of its proper divisors (303115).
30604313 is a wasteful number, since it uses less digits than its factorization.
30604313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303114.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 30604313 is about 5532.1165027501. The cubic root of 30604313 is about 312.7957750065.
Adding to 30604313 its reverse (31340603), we get a palindrome (61944916).
The spelling of 30604313 in words is "thirty million, six hundred four thousand, three hundred thirteen".
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