Base | Representation |
---|---|
bin | 1111000100011… |
… | …0000000100001 |
3 | 11101220221220101 |
4 | 3301012000201 |
5 | 112134420223 |
6 | 10134342401 |
7 | 1365126250 |
oct | 361060041 |
9 | 141827811 |
10 | 63201313 |
11 | 3274809a |
12 | 191baa01 |
13 | 1012b136 |
14 | 8572797 |
15 | 58364ad |
hex | 3c46021 |
63201313 has 4 divisors (see below), whose sum is σ = 72230080. Its totient is φ = 54172548.
The previous prime is 63201287. The next prime is 63201319. The reversal of 63201313 is 31310236.
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 a de Polignac number, because none of the positive numbers 2k-63201313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (63201319) 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, 4514373 + ... + 4514386.
It is an arithmetic number, because the mean of its divisors is an integer number (18057520).
Almost surely, 263201313 is an apocalyptic number.
It is an amenable number.
63201313 is a deficient number, since it is larger than the sum of its proper divisors (9028767).
63201313 is an equidigital number, since it uses as much as digits as its factorization.
63201313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9028766.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 63201313 is about 7949.9253455614. The cubic root of 63201313 is about 398.3290986908.
Adding to 63201313 its reverse (31310236), we get a palindrome (94511549).
The spelling of 63201313 in words is "sixty-three million, two hundred one thousand, three hundred thirteen".
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