Base | Representation |
---|---|
bin | 1111101111100… |
… | …0110111111110 |
3 | 11121020201122101 |
4 | 3323320313332 |
5 | 113400443402 |
6 | 10315135314 |
7 | 1431153334 |
oct | 373706776 |
9 | 147221571 |
10 | 66031102 |
11 | 34300165 |
12 | 1a14453a |
13 | 108ac177 |
14 | 8aabb54 |
15 | 5be4b87 |
hex | 3ef8dfe |
66031102 has 8 divisors (see below), whose sum is σ = 99158112. Its totient is φ = 32978400.
The previous prime is 66031093. The next prime is 66031109. The reversal of 66031102 is 20113066.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 66031102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66031109) 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, 16299 + ... + 19942.
It is an arithmetic number, because the mean of its divisors is an integer number (12394764).
Almost surely, 266031102 is an apocalyptic number.
66031102 is a deficient number, since it is larger than the sum of its proper divisors (33127010).
66031102 is a wasteful number, since it uses less digits than its factorization.
66031102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37154.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 66031102 is about 8125.9523749527. The cubic root of 66031102 is about 404.1874722181.
Adding to 66031102 its reverse (20113066), we get a palindrome (86144168).
The spelling of 66031102 in words is "sixty-six million, thirty-one thousand, one hundred two".
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