Base | Representation |
---|---|
bin | 111110110000010… |
… | …1011000000010001 |
3 | 12102202021111100101 |
4 | 1331200223000101 |
5 | 13303030414003 |
6 | 544540452401 |
7 | 103116203620 |
oct | 17540530021 |
9 | 5382244311 |
10 | 2105716753 |
11 | 990693188 |
12 | 4a924a101 |
13 | 27733cc5a |
14 | 15d9376b7 |
15 | c4ce611d |
hex | 7d82b011 |
2105716753 has 4 divisors (see below), whose sum is σ = 2406533440. Its totient is φ = 1804900068.
The previous prime is 2105716741. The next prime is 2105716759. The reversal of 2105716753 is 3576175012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2105716753 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2105716759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150408333 + ... + 150408346.
It is an arithmetic number, because the mean of its divisors is an integer number (601633360).
Almost surely, 22105716753 is an apocalyptic number.
It is an amenable number.
2105716753 is a deficient number, since it is larger than the sum of its proper divisors (300816687).
2105716753 is an equidigital number, since it uses as much as digits as its factorization.
2105716753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300816686.
The product of its (nonzero) digits is 44100, while the sum is 37.
The square root of 2105716753 is about 45888.0894459554. The cubic root of 2105716753 is about 1281.7401367024.
The spelling of 2105716753 in words is "two billion, one hundred five million, seven hundred sixteen thousand, seven hundred fifty-three".
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