Base | Representation |
---|---|
bin | 100000010001111… |
… | …0010111111100001 |
3 | 2210111002111011202 |
4 | 1000203302333201 |
5 | 4204240010404 |
6 | 255251050545 |
7 | 35561262650 |
oct | 10043627741 |
9 | 2714074152 |
10 | 1083125729 |
11 | 50643a434 |
12 | 2628a0a55 |
13 | 1435231ca |
14 | a3bc9197 |
15 | 6515121e |
hex | 408f2fe1 |
1083125729 has 16 divisors (see below), whose sum is σ = 1296753408. Its totient is φ = 884539392.
The previous prime is 1083125713. The next prime is 1083125731. The reversal of 1083125729 is 9275213801.
It is a cyclic number.
It is not a de Polignac number, because 1083125729 - 24 = 1083125713 is a prime.
It is a super-2 number, since 2×10831257292 = 2346322689643562882, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1083125692 and 1083125701.
It is not an unprimeable number, because it can be changed into a prime (1083125759) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28289 + ... + 54465.
It is an arithmetic number, because the mean of its divisors is an integer number (81047088).
Almost surely, 21083125729 is an apocalyptic number.
It is an amenable number.
1083125729 is a deficient number, since it is larger than the sum of its proper divisors (213627679).
1083125729 is a wasteful number, since it uses less digits than its factorization.
1083125729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26464.
The product of its (nonzero) digits is 30240, while the sum is 38.
The square root of 1083125729 is about 32910.8755428962. The cubic root of 1083125729 is about 1026.9744149076.
The spelling of 1083125729 in words is "one billion, eighty-three million, one hundred twenty-five thousand, seven hundred twenty-nine".
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