Base | Representation |
---|---|
bin | 1000010110111000… |
… | …0000101011101011 |
3 | 12210100102002222111 |
4 | 2011232000223223 |
5 | 14043304244042 |
6 | 1010340303151 |
7 | 106410564406 |
oct | 20556005353 |
9 | 5710362874 |
10 | 2243431147 |
11 | a513a4031 |
12 | 5273a1ab7 |
13 | 299a29b69 |
14 | 173d44d3d |
15 | d1e4a517 |
hex | 85b80aeb |
2243431147 has 2 divisors, whose sum is σ = 2243431148. Its totient is φ = 2243431146.
The previous prime is 2243431123. The next prime is 2243431159. The reversal of 2243431147 is 7411343422.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2243431147 - 223 = 2235042539 is a prime.
It is a super-2 number, since 2×22434311472 = 10065966622659471218, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2243431747) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121715573 + 1121715574.
It is an arithmetic number, because the mean of its divisors is an integer number (1121715574).
Almost surely, 22243431147 is an apocalyptic number.
2243431147 is a deficient number, since it is larger than the sum of its proper divisors (1).
2243431147 is an equidigital number, since it uses as much as digits as its factorization.
2243431147 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16128, while the sum is 31.
The square root of 2243431147 is about 47364.8725006201. The cubic root of 2243431147 is about 1309.0942492925.
Adding to 2243431147 its reverse (7411343422), we get a palindrome (9654774569).
The spelling of 2243431147 in words is "two billion, two hundred forty-three million, four hundred thirty-one thousand, one hundred forty-seven".
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