Base | Representation |
---|---|
bin | 111110100111100… |
… | …0010110000111101 |
3 | 12102102120201011022 |
4 | 1331033002300331 |
5 | 13300340023420 |
6 | 544253433525 |
7 | 103032005546 |
oct | 17517026075 |
9 | 5372521138 |
10 | 2101095485 |
11 | 989017155 |
12 | 4a779b8a5 |
13 | 2763b2688 |
14 | 15d0934cd |
15 | c46d1c25 |
hex | 7d3c2c3d |
2101095485 has 8 divisors (see below), whose sum is σ = 2523260376. Its totient is φ = 1679579200.
The previous prime is 2101095457. The next prime is 2101095509. The reversal of 2101095485 is 5845901012.
It can be written as a sum of positive squares in 4 ways, for example, as 64288324 + 2036807161 = 8018^2 + 45131^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2101095485 - 212 = 2101091389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154994 + ... + 168003.
It is an arithmetic number, because the mean of its divisors is an integer number (315407547).
Almost surely, 22101095485 is an apocalyptic number.
It is an amenable number.
2101095485 is a deficient number, since it is larger than the sum of its proper divisors (422164891).
2101095485 is a wasteful number, since it uses less digits than its factorization.
2101095485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324303.
The product of its (nonzero) digits is 14400, while the sum is 35.
The square root of 2101095485 is about 45837.7081124264. The cubic root of 2101095485 is about 1280.8018017176.
Adding to 2101095485 its reverse (5845901012), we get a palindrome (7946996497).
The spelling of 2101095485 in words is "two billion, one hundred one million, ninety-five thousand, four hundred eighty-five".
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