Base | Representation |
---|---|
bin | 1111011000101… |
… | …0011010110111 |
3 | 11111102110122211 |
4 | 3312022122313 |
5 | 113004430403 |
6 | 10223034251 |
7 | 1412332261 |
oct | 366123267 |
9 | 144373584 |
10 | 64530103 |
11 | 33475470 |
12 | 1973b987 |
13 | 104a4bc1 |
14 | 87dab31 |
15 | 59ea06d |
hex | 3d8a6b7 |
64530103 has 4 divisors (see below), whose sum is σ = 70396488. Its totient is φ = 58663720.
The previous prime is 64530091. The next prime is 64530149. The reversal of 64530103 is 30103546.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 64530103 - 213 = 64521911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64530163) 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, 2933176 + ... + 2933197.
It is an arithmetic number, because the mean of its divisors is an integer number (17599122).
Almost surely, 264530103 is an apocalyptic number.
64530103 is a deficient number, since it is larger than the sum of its proper divisors (5866385).
64530103 is a wasteful number, since it uses less digits than its factorization.
64530103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5866384.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 64530103 is about 8033.0631144041. The cubic root of 64530103 is about 401.1013460590.
Adding to 64530103 its reverse (30103546), we get a palindrome (94633649).
The spelling of 64530103 in words is "sixty-four million, five hundred thirty thousand, one hundred three".
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