Base | Representation |
---|---|
bin | 1011000110001001010101… |
… | …0000010011100011101101 |
3 | 1121012022212200202212112212 |
4 | 2301202111100103203231 |
5 | 3044342013031401422 |
6 | 41540411042540205 |
7 | 2366302415102444 |
oct | 261422520234355 |
9 | 47168780685485 |
10 | 12200211200237 |
11 | 3984098188955 |
12 | 1450596067665 |
13 | 6a66236b7cc8 |
14 | 3026c9b59d5b |
15 | 16254ebb29e2 |
hex | b18954138ed |
12200211200237 has 2 divisors, whose sum is σ = 12200211200238. Its totient is φ = 12200211200236.
The previous prime is 12200211200213. The next prime is 12200211200249. The reversal of 12200211200237 is 73200211200221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6833733167881 + 5366478032356 = 2614141^2 + 2316566^2 .
It is a cyclic number.
It is not a de Polignac number, because 12200211200237 - 212 = 12200211196141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12200211206237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100105600118 + 6100105600119.
It is an arithmetic number, because the mean of its divisors is an integer number (6100105600119).
Almost surely, 212200211200237 is an apocalyptic number.
It is an amenable number.
12200211200237 is a deficient number, since it is larger than the sum of its proper divisors (1).
12200211200237 is an equidigital number, since it uses as much as digits as its factorization.
12200211200237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 23.
Adding to 12200211200237 its reverse (73200211200221), we get a palindrome (85400422400458).
The spelling of 12200211200237 in words is "twelve trillion, two hundred billion, two hundred eleven million, two hundred thousand, two hundred thirty-seven".
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