Base | Representation |
---|---|
bin | 10001100111010010001… |
… | …000000000001000011111 |
3 | 11021201021122001222011011 |
4 | 101213102020000020133 |
5 | 124312410221420411 |
6 | 2324015531040051 |
7 | 153310054535002 |
oct | 21472210001037 |
9 | 4251248058134 |
10 | 1210411123231 |
11 | 427372584072 |
12 | 1767042a0027 |
13 | 8a1ab50c65b |
14 | 42827109539 |
15 | 21743c07c21 |
hex | 119d220021f |
1210411123231 has 2 divisors, whose sum is σ = 1210411123232. Its totient is φ = 1210411123230.
The previous prime is 1210411123199. The next prime is 1210411123241. The reversal of 1210411123231 is 1323211140121.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1210411123231 - 25 = 1210411123199 is a prime.
It is a super-2 number, since 2×12104111232312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1210411123241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605205561615 + 605205561616.
It is an arithmetic number, because the mean of its divisors is an integer number (605205561616).
Almost surely, 21210411123231 is an apocalyptic number.
1210411123231 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210411123231 is an equidigital number, since it uses as much as digits as its factorization.
1210411123231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 1210411123231 its reverse (1323211140121), we get a palindrome (2533622263352).
The spelling of 1210411123231 in words is "one trillion, two hundred ten billion, four hundred eleven million, one hundred twenty-three thousand, two hundred thirty-one".
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