Base | Representation |
---|---|
bin | 10110101010010011… |
… | …01001011100000110 |
3 | 1011101212111101010022 |
4 | 23111021221130012 |
5 | 144403444320010 |
6 | 5331115455142 |
7 | 610325245514 |
oct | 132511513406 |
9 | 34355441108 |
10 | 12166010630 |
11 | 5183439944 |
12 | 24364574b2 |
13 | 11bb67b077 |
14 | 835ab34b4 |
15 | 4b3113d55 |
hex | 2d5269706 |
12166010630 has 64 divisors (see below), whose sum is σ = 22983367680. Its totient is φ = 4632843264.
The previous prime is 12166010629. The next prime is 12166010639. The reversal of 12166010630 is 3601066121.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12166010630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12166010639) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687549 + ... + 2692071.
It is an arithmetic number, because the mean of its divisors is an integer number (359115120).
Almost surely, 212166010630 is an apocalyptic number.
12166010630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12166010630 is a deficient number, since it is larger than the sum of its proper divisors (10817357050).
12166010630 is a wasteful number, since it uses less digits than its factorization.
12166010630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4733.
The product of its (nonzero) digits is 1296, while the sum is 26.
Adding to 12166010630 its reverse (3601066121), we get a palindrome (15767076751).
The spelling of 12166010630 in words is "twelve billion, one hundred sixty-six million, ten thousand, six hundred thirty".
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