Base | Representation |
---|---|
bin | 111110101101111… |
… | …0110010000001001 |
3 | 12102122220020120120 |
4 | 1331123312100021 |
5 | 13302214431410 |
6 | 544453413453 |
7 | 103102355610 |
oct | 17533662011 |
9 | 5378806516 |
10 | 2104452105 |
11 | 98a9aa018 |
12 | 4a893a289 |
13 | 276cb9442 |
14 | 15d6c8877 |
15 | c4b46570 |
hex | 7d6f6409 |
2104452105 has 32 divisors (see below), whose sum is σ = 3859624704. Its totient is φ = 959164416.
The previous prime is 2104452089. The next prime is 2104452113. The reversal of 2104452105 is 5012544012.
It is not a de Polignac number, because 2104452105 - 24 = 2104452089 is a prime.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 5649 + ... + 65121.
It is an arithmetic number, because the mean of its divisors is an integer number (120613272).
Almost surely, 22104452105 is an apocalyptic number.
It is an amenable number.
2104452105 is a deficient number, since it is larger than the sum of its proper divisors (1755172599).
2104452105 is a wasteful number, since it uses less digits than its factorization.
2104452105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59825.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 2104452105 is about 45874.3076786996. The cubic root of 2104452105 is about 1281.4834901696.
Adding to 2104452105 its reverse (5012544012), we get a palindrome (7116996117).
The spelling of 2104452105 in words is "two billion, one hundred four million, four hundred fifty-two thousand, one hundred five".
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