Base | Representation |
---|---|
bin | 110000110010101100… |
… | …1100110101111001101 |
3 | 101000110022212011011112 |
4 | 1201211121212233031 |
5 | 3204042242114224 |
6 | 120045132101405 |
7 | 10366361633045 |
oct | 1414531465715 |
9 | 330408764145 |
10 | 104780426189 |
11 | 4048990104a |
12 | 18382904865 |
13 | 9b5b01c8aa |
14 | 50ddcc6725 |
15 | 2ad3c6c30e |
hex | 1865666bcd |
104780426189 has 2 divisors, whose sum is σ = 104780426190. Its totient is φ = 104780426188.
The previous prime is 104780426167. The next prime is 104780426203. The reversal of 104780426189 is 981624087401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 85990870564 + 18789555625 = 293242^2 + 137075^2 .
It is a cyclic number.
It is not a de Polignac number, because 104780426189 - 212 = 104780422093 is a prime.
It is a super-3 number, since 3×1047804261893 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (104780416189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52390213094 + 52390213095.
It is an arithmetic number, because the mean of its divisors is an integer number (52390213095).
Almost surely, 2104780426189 is an apocalyptic number.
It is an amenable number.
104780426189 is a deficient number, since it is larger than the sum of its proper divisors (1).
104780426189 is an equidigital number, since it uses as much as digits as its factorization.
104780426189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 774144, while the sum is 50.
The spelling of 104780426189 in words is "one hundred four billion, seven hundred eighty million, four hundred twenty-six thousand, one hundred eighty-nine".
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