Base | Representation |
---|---|
bin | 10110011001001000… |
… | …10101000101100101 |
3 | 1011000211112101200112 |
4 | 23030210111011211 |
5 | 144110113311323 |
6 | 5304533222405 |
7 | 603626254313 |
oct | 131444250545 |
9 | 34024471615 |
10 | 12022010213 |
11 | 510a125234 |
12 | 23b6191a05 |
13 | 119789cc15 |
14 | 82090b0b3 |
15 | 4a566c178 |
hex | 2cc915165 |
12022010213 has 2 divisors, whose sum is σ = 12022010214. Its totient is φ = 12022010212.
The previous prime is 12022010159. The next prime is 12022010227. The reversal of 12022010213 is 31201022021.
It is a happy number.
It is an a-pointer prime, because the next prime (12022010227) can be obtained adding 12022010213 to its sum of digits (14).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11685177604 + 336832609 = 108098^2 + 18353^2 .
It is a cyclic number.
It is not a de Polignac number, because 12022010213 - 224 = 12005232997 is a prime.
It is a super-2 number, since 2×120220102132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12022010293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011005106 + 6011005107.
It is an arithmetic number, because the mean of its divisors is an integer number (6011005107).
Almost surely, 212022010213 is an apocalyptic number.
It is an amenable number.
12022010213 is a deficient number, since it is larger than the sum of its proper divisors (1).
12022010213 is an equidigital number, since it uses as much as digits as its factorization.
12022010213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12022010213 its reverse (31201022021), we get a palindrome (43223032234).
The spelling of 12022010213 in words is "twelve billion, twenty-two million, ten thousand, two hundred thirteen".
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