Base | Representation |
---|---|
bin | 10001101000111110100… |
… | …110101101110111011001 |
3 | 11021212222110201002102010 |
4 | 101220332212231313121 |
5 | 124330122131123301 |
6 | 2324520303500133 |
7 | 153403134313062 |
oct | 21507646556731 |
9 | 4255873632363 |
10 | 1212231114201 |
11 | 428116952238 |
12 | 176b318b7649 |
13 | 8a40b5ab9a3 |
14 | 4295ab07569 |
15 | 217ed8ae5d6 |
hex | 11a3e9addd9 |
1212231114201 has 16 divisors (see below), whose sum is σ = 1641364716096. Its totient is φ = 795692258496.
The previous prime is 1212231114179. The next prime is 1212231114233. The reversal of 1212231114201 is 1024111322121.
It is not a de Polignac number, because 1212231114201 - 215 = 1212231081433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1212231114701) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8234890 + ... + 8380803.
It is an arithmetic number, because the mean of its divisors is an integer number (102585294756).
Almost surely, 21212231114201 is an apocalyptic number.
It is an amenable number.
1212231114201 is a deficient number, since it is larger than the sum of its proper divisors (429133601895).
1212231114201 is a wasteful number, since it uses less digits than its factorization.
1212231114201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16616072.
The product of its (nonzero) digits is 192, while the sum is 21.
Adding to 1212231114201 its reverse (1024111322121), we get a palindrome (2236342436322).
The spelling of 1212231114201 in words is "one trillion, two hundred twelve billion, two hundred thirty-one million, one hundred fourteen thousand, two hundred one".
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