Base | Representation |
---|---|
bin | 1000010110000101… |
… | …1000010101010011 |
3 | 12210010011220010212 |
4 | 2011201120111103 |
5 | 14041432321042 |
6 | 1010141314335 |
7 | 106340464346 |
oct | 20541302523 |
9 | 5703156125 |
10 | 2240120147 |
11 | a4a542471 |
12 | 5262659ab |
13 | 29913aaa5 |
14 | 17372245d |
15 | d19e4482 |
hex | 85858553 |
2240120147 has 2 divisors, whose sum is σ = 2240120148. Its totient is φ = 2240120146.
The previous prime is 2240120123. The next prime is 2240120189. The reversal of 2240120147 is 7410210422.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2240120147 - 222 = 2235925843 is a prime.
It is not a weakly prime, because it can be changed into another prime (2240120347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120060073 + 1120060074.
It is an arithmetic number, because the mean of its divisors is an integer number (1120060074).
Almost surely, 22240120147 is an apocalyptic number.
2240120147 is a deficient number, since it is larger than the sum of its proper divisors (1).
2240120147 is an equidigital number, since it uses as much as digits as its factorization.
2240120147 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 2240120147 is about 47329.9075321303. The cubic root of 2240120147 is about 1308.4499170384.
Adding to 2240120147 its reverse (7410210422), we get a palindrome (9650330569).
The spelling of 2240120147 in words is "two billion, two hundred forty million, one hundred twenty thousand, one hundred forty-seven".
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