Base | Representation |
---|---|
bin | 1111110100011… |
… | …1011111011001 |
3 | 11121212002100201 |
4 | 3331013133121 |
5 | 113441244423 |
6 | 10330102201 |
7 | 1433664211 |
oct | 375073731 |
9 | 147762321 |
10 | 66353113 |
11 | 34500092 |
12 | 1a27a961 |
13 | 109928c8 |
14 | 8b53241 |
15 | 5c5a2ad |
hex | 3f477d9 |
66353113 has 8 divisors (see below), whose sum is σ = 68656896. Its totient is φ = 64059600.
The previous prime is 66353101. The next prime is 66353117. The reversal of 66353113 is 31135366.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 66353113 - 25 = 66353081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (66353117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11970 + ... + 16612.
It is an arithmetic number, because the mean of its divisors is an integer number (8582112).
Almost surely, 266353113 is an apocalyptic number.
It is an amenable number.
66353113 is a deficient number, since it is larger than the sum of its proper divisors (2303783).
66353113 is a wasteful number, since it uses less digits than its factorization.
66353113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5135.
The product of its digits is 4860, while the sum is 28.
The square root of 66353113 is about 8145.7420165385. The cubic root of 66353113 is about 404.8434348849.
Adding to 66353113 its reverse (31135366), we get a palindrome (97488479).
It can be divided in two parts, 66353 and 113, that added together give a palindrome (66466).
The spelling of 66353113 in words is "sixty-six million, three hundred fifty-three thousand, one hundred thirteen".
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