Base | Representation |
---|---|
bin | 1011000110110010000000… |
… | …0100100111000100100011 |
3 | 1121020101001122121112222202 |
4 | 2301230200010213010203 |
5 | 3100031343301231201 |
6 | 41545414332523415 |
7 | 2400140121166436 |
oct | 261544004470443 |
9 | 47211048545882 |
10 | 12211130102051 |
11 | 3988790665451 |
12 | 145272292056b |
13 | 6a767388945a |
14 | 303043d5981d |
15 | 16298d582c6b |
hex | b1b20127123 |
12211130102051 has 2 divisors, whose sum is σ = 12211130102052. Its totient is φ = 12211130102050.
The previous prime is 12211130102021. The next prime is 12211130102069. The reversal of 12211130102051 is 15020103111221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12211130102051 - 238 = 11936252195107 is a prime.
It is a super-2 number, since 2×122111301020512 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12211130102021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105565051025 + 6105565051026.
It is an arithmetic number, because the mean of its divisors is an integer number (6105565051026).
Almost surely, 212211130102051 is an apocalyptic number.
12211130102051 is a deficient number, since it is larger than the sum of its proper divisors (1).
12211130102051 is an equidigital number, since it uses as much as digits as its factorization.
12211130102051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 120, while the sum is 20.
Adding to 12211130102051 its reverse (15020103111221), we get a palindrome (27231233213272).
The spelling of 12211130102051 in words is "twelve trillion, two hundred eleven billion, one hundred thirty million, one hundred two thousand, fifty-one".
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