Base | Representation |
---|---|
bin | 111110101101010… |
… | …0011010101111111 |
3 | 12102122020222202000 |
4 | 1331122203111333 |
5 | 13302123100021 |
6 | 544442233343 |
7 | 103066442544 |
oct | 17532432577 |
9 | 5378228660 |
10 | 2104112511 |
11 | 98a797966 |
12 | 4a87b5853 |
13 | 276bca9b7 |
14 | 15d63abcb |
15 | c4acab26 |
hex | 7d6a357f |
2104112511 has 16 divisors (see below), whose sum is σ = 3134433120. Its totient is φ = 1394988480.
The previous prime is 2104112503. The next prime is 2104112539. The reversal of 2104112511 is 1152114012.
2104112511 is a `hidden beast` number, since 2 + 1 + 0 + 411 + 251 + 1 = 666.
It is not a de Polignac number, because 2104112511 - 23 = 2104112503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2104112501) 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, 210390 + ... + 220163.
It is an arithmetic number, because the mean of its divisors is an integer number (195902070).
Almost surely, 22104112511 is an apocalyptic number.
2104112511 is a deficient number, since it is larger than the sum of its proper divisors (1030320609).
2104112511 is a wasteful number, since it uses less digits than its factorization.
2104112511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430743 (or 430737 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 18.
The square root of 2104112511 is about 45870.6061765048. The cubic root of 2104112511 is about 1281.4145557561.
Adding to 2104112511 its reverse (1152114012), we get a palindrome (3256226523).
The spelling of 2104112511 in words is "two billion, one hundred four million, one hundred twelve thousand, five hundred eleven".
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