Base | Representation |
---|---|
bin | 110111111100100010… |
… | …1111110101110110011 |
3 | 102111002222122111122222 |
4 | 1233321011332232303 |
5 | 3432023130231233 |
6 | 131105405551255 |
7 | 11452155306323 |
oct | 1577105765663 |
9 | 374088574588 |
10 | 120143211443 |
11 | 46a5278aa92 |
12 | 1b34b87552b |
13 | b438a7a378 |
14 | 5b5a385283 |
15 | 31d2843898 |
hex | 1bf917ebb3 |
120143211443 has 2 divisors, whose sum is σ = 120143211444. Its totient is φ = 120143211442.
The previous prime is 120143211407. The next prime is 120143211467. The reversal of 120143211443 is 344112341021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120143211443 - 222 = 120139017139 is a prime.
It is a super-2 number, since 2×1201432114432 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (120143211943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60071605721 + 60071605722.
It is an arithmetic number, because the mean of its divisors is an integer number (60071605722).
Almost surely, 2120143211443 is an apocalyptic number.
120143211443 is a deficient number, since it is larger than the sum of its proper divisors (1).
120143211443 is an equidigital number, since it uses as much as digits as its factorization.
120143211443 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 120143211443 its reverse (344112341021), we get a palindrome (464255552464).
The spelling of 120143211443 in words is "one hundred twenty billion, one hundred forty-three million, two hundred eleven thousand, four hundred forty-three".
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