Base | Representation |
---|---|
bin | 1011000110110001111110… |
… | …0010010110001111001011 |
3 | 1121020101001000201020012201 |
4 | 2301230133202112033023 |
5 | 3100031334001321303 |
6 | 41545413412221031 |
7 | 2400136651640335 |
oct | 261543742261713 |
9 | 47211030636181 |
10 | 12211121120203 |
11 | 3988786590235 |
12 | 145271b90a777 |
13 | 6a7671a63155 |
14 | 303042a9c455 |
15 | 16298c8ab81d |
hex | b1b1f8963cb |
12211121120203 has 2 divisors, whose sum is σ = 12211121120204. Its totient is φ = 12211121120202.
The previous prime is 12211121120167. The next prime is 12211121120213. The reversal of 12211121120203 is 30202112111221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12211121120203 is a prime.
It is a super-2 number, since 2×122111211202032 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12211121120213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105560560101 + 6105560560102.
It is an arithmetic number, because the mean of its divisors is an integer number (6105560560102).
Almost surely, 212211121120203 is an apocalyptic number.
12211121120203 is a deficient number, since it is larger than the sum of its proper divisors (1).
12211121120203 is an equidigital number, since it uses as much as digits as its factorization.
12211121120203 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 12211121120203 its reverse (30202112111221), we get a palindrome (42413233231424).
The spelling of 12211121120203 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, two hundred three".
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