Base | Representation |
---|---|
bin | 111011100111010… |
… | …011101101101101 |
3 | 2120200222101202000 |
4 | 323213103231231 |
5 | 4022020110414 |
6 | 243124522513 |
7 | 33533135454 |
oct | 7347235555 |
9 | 2520871660 |
10 | 1000160109 |
11 | 473623103 |
12 | 23ab50439 |
13 | 12c295020 |
14 | 96b8db9b |
15 | 5cc13b09 |
hex | 3b9d3b6d |
1000160109 has 32 divisors (see below), whose sum is σ = 1634640000. Its totient is φ = 600462720.
The previous prime is 1000160093. The next prime is 1000160111. The reversal of 1000160109 is 9010610001.
It is not a de Polignac number, because 1000160109 - 24 = 1000160093 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1000160091 and 1000160100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000160159) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20359 + ... + 49140.
It is an arithmetic number, because the mean of its divisors is an integer number (51082500).
Almost surely, 21000160109 is an apocalyptic number.
It is an amenable number.
1000160109 is a deficient number, since it is larger than the sum of its proper divisors (634479891).
1000160109 is a wasteful number, since it uses less digits than its factorization.
1000160109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69562 (or 69556 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
The square root of 1000160109 is about 31625.3080459306. The cubic root of 1000160109 is about 1000.0533668186.
The spelling of 1000160109 in words is "one billion, one hundred sixty thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.136 sec. • engine limits •