Base | Representation |
---|---|
bin | 10001100111000110110… |
… | …000100010110000110001 |
3 | 11021200210100020110022121 |
4 | 101213012300202300301 |
5 | 124312012412033431 |
6 | 2323544555434241 |
7 | 153302250606163 |
oct | 21470660426061 |
9 | 4250710213277 |
10 | 1210220424241 |
11 | 4272849740a4 |
12 | 176670455981 |
13 | 8a17ab60a0a |
14 | 42809a68933 |
15 | 217320d9611 |
hex | 119c6c22c31 |
1210220424241 has 4 divisors (see below), whose sum is σ = 1212834291712. Its totient is φ = 1207606556772.
The previous prime is 1210220424209. The next prime is 1210220424293. The reversal of 1210220424241 is 1424240220121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1210220424241 - 25 = 1210220424209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1210220424641) 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 in 3 ways as a sum of consecutive naturals, for example, 1306933041 + ... + 1306933966.
It is an arithmetic number, because the mean of its divisors is an integer number (303208572928).
Almost surely, 21210220424241 is an apocalyptic number.
It is an amenable number.
1210220424241 is a deficient number, since it is larger than the sum of its proper divisors (2613867471).
1210220424241 is an equidigital number, since it uses as much as digits as its factorization.
1210220424241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2613867470.
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 1210220424241 its reverse (1424240220121), we get a palindrome (2634460644362).
The spelling of 1210220424241 in words is "one trillion, two hundred ten billion, two hundred twenty million, four hundred twenty-four thousand, two hundred forty-one".
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