Base | Representation |
---|---|
bin | 111111011100… |
… | …000101010101 |
3 | 1011021220012200 |
4 | 333130011111 |
5 | 13224130401 |
6 | 1352235113 |
7 | 261232155 |
oct | 77340525 |
9 | 34256180 |
10 | 16630101 |
11 | 9429494 |
12 | 569ba99 |
13 | 35a35c7 |
14 | 22cc765 |
15 | 16d7686 |
hex | fdc155 |
16630101 has 6 divisors (see below), whose sum is σ = 24021270. Its totient is φ = 11086728.
The previous prime is 16630093. The next prime is 16630109. The reversal of 16630101 is 10103661.
16630101 is a `hidden beast` number, since 1 + 663 + 0 + 1 + 0 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (16630093) and next prime (16630109).
It can be written as a sum of positive squares in only one way, i.e., 14243076 + 2387025 = 3774^2 + 1545^2 .
It is not a de Polignac number, because 16630101 - 23 = 16630093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16630109) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 923886 + ... + 923903.
It is an arithmetic number, because the mean of its divisors is an integer number (4003545).
Almost surely, 216630101 is an apocalyptic number.
It is an amenable number.
16630101 is a deficient number, since it is larger than the sum of its proper divisors (7391169).
16630101 is a wasteful number, since it uses less digits than its factorization.
16630101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1847795 (or 1847792 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 16630101 is about 4078.0020843545. The cubic root of 16630101 is about 255.2495365836.
Adding to 16630101 its reverse (10103661), we get a palindrome (26733762).
The spelling of 16630101 in words is "sixteen million, six hundred thirty thousand, one hundred one".
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