Base | Representation |
---|---|
bin | 111011100111010… |
… | …011111100011010 |
3 | 2120200222110000212 |
4 | 323213103330122 |
5 | 4022020123200 |
6 | 243124531122 |
7 | 33533141300 |
oct | 7347237432 |
9 | 2520873025 |
10 | 1000161050 |
11 | 473623889 |
12 | 23ab50aa2 |
13 | 12c295595 |
14 | 96b90270 |
15 | 5cc14035 |
hex | 3b9d3f1a |
1000161050 has 36 divisors (see below), whose sum is σ = 2164027230. Its totient is φ = 342911520.
The previous prime is 1000161013. The next prime is 1000161061. The reversal of 1000161050 is 501610001.
It can be written as a sum of positive squares in 3 ways, for example, as 768786529 + 231374521 = 27727^2 + 15211^2 .
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 201665 + ... + 206564.
Almost surely, 21000161050 is an apocalyptic number.
1000161050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1000161050 is an abundant number, since it is smaller than the sum of its proper divisors (1163866180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000161050 is a wasteful number, since it uses less digits than its factorization.
1000161050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408255 (or 408243 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 1000161050 is about 31625.3229232525. The cubic root of 1000161050 is about 1000.0536804517.
Adding to 1000161050 its reverse (501610001), we get a palindrome (1501771051).
The spelling of 1000161050 in words is "one billion, one hundred sixty-one thousand, fifty".
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