Base | Representation |
---|---|
bin | 11110000001111000110… |
… | …10100000110011000001 |
3 | 10122122021022112010100012 |
4 | 33000330122200303001 |
5 | 113401114231442311 |
6 | 2110001025434305 |
7 | 134355052013513 |
oct | 17007432406301 |
9 | 3578238463305 |
10 | 1031805734081 |
11 | 36864a48a741 |
12 | 147b7979b995 |
13 | 763b67aa935 |
14 | 37d2261bbb3 |
15 | 1bc8db7c78b |
hex | f03c6a0cc1 |
1031805734081 has 2 divisors, whose sum is σ = 1031805734082. Its totient is φ = 1031805734080.
The previous prime is 1031805734053. The next prime is 1031805734129. The reversal of 1031805734081 is 1804375081301.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 599346930625 + 432458803456 = 774175^2 + 657616^2 .
It is a cyclic number.
It is not a de Polignac number, because 1031805734081 - 222 = 1031801539777 is a prime.
It is a super-2 number, since 2×10318057340812 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1031805764081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515902867040 + 515902867041.
It is an arithmetic number, because the mean of its divisors is an integer number (515902867041).
Almost surely, 21031805734081 is an apocalyptic number.
It is an amenable number.
1031805734081 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031805734081 is an equidigital number, since it uses as much as digits as its factorization.
1031805734081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 80640, while the sum is 41.
The spelling of 1031805734081 in words is "one trillion, thirty-one billion, eight hundred five million, seven hundred thirty-four thousand, eighty-one".
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