Base | Representation |
---|---|
bin | 10000000001011000101… |
… | …101110011110000111001 |
3 | 10220020212120210121202122 |
4 | 100001120231303300321 |
5 | 121014322002000124 |
6 | 2201443055411025 |
7 | 142354543565444 |
oct | 20013055636071 |
9 | 3806776717678 |
10 | 1101000031289 |
11 | 394a278a6334 |
12 | 15946a823a75 |
13 | 7ca93026772 |
14 | 3b40822265b |
15 | 1d98d68b75e |
hex | 10058b73c39 |
1101000031289 has 2 divisors, whose sum is σ = 1101000031290. Its totient is φ = 1101000031288.
The previous prime is 1101000031283. The next prime is 1101000031331. The reversal of 1101000031289 is 9821300001011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1100155547689 + 844483600 = 1048883^2 + 29060^2 .
It is a cyclic number.
It is not a de Polignac number, because 1101000031289 - 236 = 1032280554553 is a prime.
It is not a weakly prime, because it can be changed into another prime (1101000031283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500015644 + 550500015645.
It is an arithmetic number, because the mean of its divisors is an integer number (550500015645).
Almost surely, 21101000031289 is an apocalyptic number.
It is an amenable number.
1101000031289 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101000031289 is an equidigital number, since it uses as much as digits as its factorization.
1101000031289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 26.
The spelling of 1101000031289 in words is "one trillion, one hundred one billion, thirty-one thousand, two hundred eighty-nine".
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