Base | Representation |
---|---|
bin | 1011000110110001100001… |
… | …1000001111111010001011 |
3 | 1121020100201122202010121202 |
4 | 2301230120120033322023 |
5 | 3100031112231013311 |
6 | 41545353442254415 |
7 | 2400133663132043 |
oct | 261543030177213 |
9 | 47210648663552 |
10 | 12211001032331 |
11 | 3988724819462 |
12 | 14526a765740b |
13 | 6a7652c0823a |
14 | 303030b5c723 |
15 | 162982089e3b |
hex | b1b1860fe8b |
12211001032331 has 2 divisors, whose sum is σ = 12211001032332. Its totient is φ = 12211001032330.
The previous prime is 12211001032271. The next prime is 12211001032333. The reversal of 12211001032331 is 13323010011221.
It is a happy number.
12211001032331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12211001032331 - 26 = 12211001032267 is a prime.
It is a super-2 number, since 2×122110010323312 (a number of 27 digits) contains 22 as substring.
Together with 12211001032333, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (12211001032333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105500516165 + 6105500516166.
It is an arithmetic number, because the mean of its divisors is an integer number (6105500516166).
Almost surely, 212211001032331 is an apocalyptic number.
12211001032331 is a deficient number, since it is larger than the sum of its proper divisors (1).
12211001032331 is an equidigital number, since it uses as much as digits as its factorization.
12211001032331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12211001032331 its reverse (13323010011221), we get a palindrome (25534011043552).
The spelling of 12211001032331 in words is "twelve trillion, two hundred eleven billion, one million, thirty-two thousand, three hundred thirty-one".
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