Base | Representation |
---|---|
bin | 10001101000110010001… |
… | …001001000001011001101 |
3 | 11021212102220021120020211 |
4 | 101220302021020023031 |
5 | 124324210114443203 |
6 | 2324443434242421 |
7 | 153365015165161 |
oct | 21506211101315 |
9 | 4255386246224 |
10 | 1212022031053 |
11 | 428019925a49 |
12 | 176a93886411 |
13 | 8a3a7194252 |
14 | 4293b03cca1 |
15 | 217da35dc6d |
hex | 11a322482cd |
1212022031053 has 2 divisors, whose sum is σ = 1212022031054. Its totient is φ = 1212022031052.
The previous prime is 1212022030987. The next prime is 1212022031057. The reversal of 1212022031053 is 3501302202121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 695978068009 + 516043963044 = 834253^2 + 718362^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1212022031053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1212022031057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606011015526 + 606011015527.
It is an arithmetic number, because the mean of its divisors is an integer number (606011015527).
Almost surely, 21212022031053 is an apocalyptic number.
It is an amenable number.
1212022031053 is a deficient number, since it is larger than the sum of its proper divisors (1).
1212022031053 is an equidigital number, since it uses as much as digits as its factorization.
1212022031053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 1212022031053 its reverse (3501302202121), we get a palindrome (4713324233174).
The spelling of 1212022031053 in words is "one trillion, two hundred twelve billion, twenty-two million, thirty-one thousand, fifty-three".
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