Base | Representation |
---|---|
bin | 111110001000011… |
… | …111101111100001 |
3 | 2200122111010221201 |
4 | 332020133233201 |
5 | 4113324231221 |
6 | 251234321201 |
7 | 34555243336 |
oct | 7610375741 |
9 | 2618433851 |
10 | 1042414561 |
11 | 495463541 |
12 | 251129201 |
13 | 137c6aa66 |
14 | 9c62c98d |
15 | 617ad891 |
hex | 3e21fbe1 |
1042414561 has 2 divisors, whose sum is σ = 1042414562. Its totient is φ = 1042414560.
The previous prime is 1042414511. The next prime is 1042414567. The reversal of 1042414561 is 1654142401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1039675536 + 2739025 = 32244^2 + 1655^2 .
It is a cyclic number.
It is not a de Polignac number, because 1042414561 - 29 = 1042414049 is a prime.
It is not a weakly prime, because it can be changed into another prime (1042414567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521207280 + 521207281.
It is an arithmetic number, because the mean of its divisors is an integer number (521207281).
Almost surely, 21042414561 is an apocalyptic number.
It is an amenable number.
1042414561 is a deficient number, since it is larger than the sum of its proper divisors (1).
1042414561 is an equidigital number, since it uses as much as digits as its factorization.
1042414561 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 1042414561 is about 32286.4454686483. The cubic root of 1042414561 is about 1013.9428795920.
Adding to 1042414561 its reverse (1654142401), we get a palindrome (2696556962).
The spelling of 1042414561 in words is "one billion, forty-two million, four hundred fourteen thousand, five hundred sixty-one".
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