Base | Representation |
---|---|
bin | 111001110110101… |
… | …0000100011110011 |
3 | 12000021210102100101 |
4 | 1303231100203303 |
5 | 12433424303042 |
6 | 520343333231 |
7 | 66051205633 |
oct | 16355204363 |
9 | 5007712311 |
10 | 1941244147 |
11 | 906866507 |
12 | 462151217 |
13 | 24c24479b |
14 | 145b626c3 |
15 | b56586b7 |
hex | 73b508f3 |
1941244147 has 2 divisors, whose sum is σ = 1941244148. Its totient is φ = 1941244146.
The previous prime is 1941244069. The next prime is 1941244153. The reversal of 1941244147 is 7414421491.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1941244147 is a prime.
It is not a weakly prime, because it can be changed into another prime (1941244177) 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 as a sum of consecutive naturals, namely, 970622073 + 970622074.
It is an arithmetic number, because the mean of its divisors is an integer number (970622074).
Almost surely, 21941244147 is an apocalyptic number.
1941244147 is a deficient number, since it is larger than the sum of its proper divisors (1).
1941244147 is an equidigital number, since it uses as much as digits as its factorization.
1941244147 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 32256, while the sum is 37.
The square root of 1941244147 is about 44059.5522787057. The cubic root of 1941244147 is about 1247.4602613034.
The spelling of 1941244147 in words is "one billion, nine hundred forty-one million, two hundred forty-four thousand, one hundred forty-seven".
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