Base | Representation |
---|---|
bin | 101010010101001… |
… | …0000110011110011 |
3 | 10122222200000112201 |
4 | 1110222100303303 |
5 | 10402103140133 |
6 | 352535204031 |
7 | 50124621646 |
oct | 12452206363 |
9 | 3588600481 |
10 | 1420365043 |
11 | 669839309 |
12 | 337816617 |
13 | 19835c0b6 |
14 | d68d3a5d |
15 | 84a68d7d |
hex | 54a90cf3 |
1420365043 has 2 divisors, whose sum is σ = 1420365044. Its totient is φ = 1420365042.
The previous prime is 1420365031. The next prime is 1420365047. The reversal of 1420365043 is 3405630241.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1420365043 is a prime.
It is not a weakly prime, because it can be changed into another prime (1420365047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710182521 + 710182522.
It is an arithmetic number, because the mean of its divisors is an integer number (710182522).
Almost surely, 21420365043 is an apocalyptic number.
1420365043 is a deficient number, since it is larger than the sum of its proper divisors (1).
1420365043 is an equidigital number, since it uses as much as digits as its factorization.
1420365043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 1420365043 is about 37687.7306692775. The cubic root of 1420365043 is about 1124.0871720891.
Adding to 1420365043 its reverse (3405630241), we get a palindrome (4825995284).
The spelling of 1420365043 in words is "one billion, four hundred twenty million, three hundred sixty-five thousand, forty-three".
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