Base | Representation |
---|---|
bin | 1011000001011111011000… |
… | …1100100010100000001001 |
3 | 1120220200102220002201202021 |
4 | 2300113312030202200021 |
5 | 3042034214201133301 |
6 | 41435542553204441 |
7 | 2360441451366604 |
oct | 260276614424011 |
9 | 46820386081667 |
10 | 12120233224201 |
11 | 39531867547a3 |
12 | 1438b95700721 |
13 | 69bc18cc492b |
14 | 2dc89dcb533b |
15 | 16041d5e48a1 |
hex | b05f6322809 |
12120233224201 has 2 divisors, whose sum is σ = 12120233224202. Its totient is φ = 12120233224200.
The previous prime is 12120233224171. The next prime is 12120233224241. The reversal of 12120233224201 is 10242233202121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12032406938176 + 87826286025 = 3468776^2 + 296355^2 .
It is a cyclic number.
It is not a de Polignac number, because 12120233224201 - 215 = 12120233191433 is a prime.
It is not a weakly prime, because it can be changed into another prime (12120233224241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060116612100 + 6060116612101.
It is an arithmetic number, because the mean of its divisors is an integer number (6060116612101).
Almost surely, 212120233224201 is an apocalyptic number.
It is an amenable number.
12120233224201 is a deficient number, since it is larger than the sum of its proper divisors (1).
12120233224201 is an equidigital number, since it uses as much as digits as its factorization.
12120233224201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 12120233224201 its reverse (10242233202121), we get a palindrome (22362466426322).
The spelling of 12120233224201 in words is "twelve trillion, one hundred twenty billion, two hundred thirty-three million, two hundred twenty-four thousand, two hundred one".
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