Base | Representation |
---|---|
bin | 10110100110011000… |
… | …11111000100000100 |
3 | 1011022120202102120200 |
4 | 23103030133010010 |
5 | 144322044401012 |
6 | 5323544330500 |
7 | 606446333214 |
oct | 132314370404 |
9 | 34276672520 |
10 | 12133200132 |
11 | 5166969929 |
12 | 2427473a30 |
13 | 11b4930a81 |
14 | 8315b2244 |
15 | 4b02d23dc |
hex | 2d331f104 |
12133200132 has 36 divisors (see below), whose sum is σ = 30728948796. Its totient is φ = 4036631040.
The previous prime is 12133200109. The next prime is 12133200161. The reversal of 12133200132 is 23100233121.
12133200132 is a `hidden beast` number, since 1 + 213 + 320 + 0 + 132 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3660734016 + 8472466116 = 60504^2 + 92046^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304693 + ... + 342204.
It is an arithmetic number, because the mean of its divisors is an integer number (853581911).
Almost surely, 212133200132 is an apocalyptic number.
12133200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12133200132 is an abundant number, since it is smaller than the sum of its proper divisors (18595748664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12133200132 is a wasteful number, since it uses less digits than its factorization.
12133200132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647428 (or 647423 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12133200132 its reverse (23100233121), we get a palindrome (35233433253).
The spelling of 12133200132 in words is "twelve billion, one hundred thirty-three million, two hundred thousand, one hundred thirty-two".
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