Base | Representation |
---|---|
bin | 100000001101100… |
… | …0101101011111111 |
3 | 2210022210111212111 |
4 | 1000123011223333 |
5 | 4203143434012 |
6 | 255130114451 |
7 | 35533004536 |
oct | 10033055377 |
9 | 2708714774 |
10 | 1080843007 |
11 | 505120392 |
12 | 261b7ba27 |
13 | 142c0419a |
14 | a379331d |
15 | 64d4eba7 |
hex | 406c5aff |
1080843007 has 4 divisors (see below), whose sum is σ = 1099162440. Its totient is φ = 1062523576.
The previous prime is 1080842999. The next prime is 1080843041. The reversal of 1080843007 is 7003480801.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7003480801 = 97 ⋅72200833.
It is a cyclic number.
It is not a de Polignac number, because 1080843007 - 23 = 1080842999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1080843007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1080843047) 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 in 3 ways as a sum of consecutive naturals, for example, 9159628 + ... + 9159745.
It is an arithmetic number, because the mean of its divisors is an integer number (274790610).
Almost surely, 21080843007 is an apocalyptic number.
1080843007 is a deficient number, since it is larger than the sum of its proper divisors (18319433).
1080843007 is an equidigital number, since it uses as much as digits as its factorization.
1080843007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18319432.
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 1080843007 is about 32876.1768914818. The cubic root of 1080843007 is about 1026.2524470412.
The spelling of 1080843007 in words is "one billion, eighty million, eight hundred forty-three thousand, seven".
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