Base | Representation |
---|---|
bin | 1011000110101110010010… |
… | …0001110101111011000100 |
3 | 1121020021111000212121211200 |
4 | 2301223210201311323010 |
5 | 3100022322032211400 |
6 | 41545131245302500 |
7 | 2400103301115546 |
oct | 261534441657304 |
9 | 47207430777750 |
10 | 12210131132100 |
11 | 3988318785550 |
12 | 14524a4264a30 |
13 | 6a7544920085 |
14 | 302d8b3d9696 |
15 | 162930a06b00 |
hex | b1ae4875ec4 |
12210131132100 has 108 divisors (see below), whose sum is σ = 41751248426160. Its totient is φ = 2960031787200.
The previous prime is 12210131132057. The next prime is 12210131132117. The reversal of 12210131132100 is 123113101221.
12210131132100 is a `hidden beast` number, since 1 + 2 + 210 + 131 + 1 + 321 + 0 + 0 = 666.
12210131132100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 35 ways as a sum of consecutive naturals, for example, 616663390 + ... + 616683189.
Almost surely, 212210131132100 is an apocalyptic number.
12210131132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12210131132100 is an abundant number, since it is smaller than the sum of its proper divisors (29541117294060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210131132100 is a wasteful number, since it uses less digits than its factorization.
12210131132100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233346610 (or 1233346600 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 12210131132100 its reverse (123113101221), we get a palindrome (12333244233321).
The spelling of 12210131132100 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred".
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