Base | Representation |
---|---|
bin | 110001000101010011… |
… | …0000100011010001001 |
3 | 101002001211001212111212 |
4 | 1202022212010122021 |
5 | 3211332014403231 |
6 | 120231103102505 |
7 | 10421010021533 |
oct | 1421246043211 |
9 | 332054055455 |
10 | 105404450441 |
11 | 4077a078774 |
12 | 185178a1a35 |
13 | 9c2a3aa504 |
14 | 515cb24853 |
15 | 2b1d93342b |
hex | 188a984689 |
105404450441 has 2 divisors, whose sum is σ = 105404450442. Its totient is φ = 105404450440.
The previous prime is 105404450419. The next prime is 105404450477. The reversal of 105404450441 is 144054404501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 104994792841 + 409657600 = 324029^2 + 20240^2 .
It is a cyclic number.
It is not a de Polignac number, because 105404450441 - 26 = 105404450377 is a prime.
It is a super-2 number, since 2×1054044504412 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 105404450398 and 105404450407.
It is not a weakly prime, because it can be changed into another prime (105404450401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52702225220 + 52702225221.
It is an arithmetic number, because the mean of its divisors is an integer number (52702225221).
Almost surely, 2105404450441 is an apocalyptic number.
It is an amenable number.
105404450441 is a deficient number, since it is larger than the sum of its proper divisors (1).
105404450441 is an equidigital number, since it uses as much as digits as its factorization.
105404450441 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25600, while the sum is 32.
Adding to 105404450441 its reverse (144054404501), we get a palindrome (249458854942).
The spelling of 105404450441 in words is "one hundred five billion, four hundred four million, four hundred fifty thousand, four hundred forty-one".
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