Base | Representation |
---|---|
bin | 111110101011010… |
… | …1000101110110101 |
3 | 12102120022211122021 |
4 | 1331112220232311 |
5 | 13301342223010 |
6 | 544404233141 |
7 | 103054636036 |
oct | 17526505665 |
9 | 5376284567 |
10 | 2103086005 |
11 | 98a156709 |
12 | 4a839b7b1 |
13 | 27692b6b7 |
14 | 15d450a8d |
15 | c49768da |
hex | 7d5a8bb5 |
2103086005 has 8 divisors (see below), whose sum is σ = 2527920000. Its totient is φ = 1679657616.
The previous prime is 2103085969. The next prime is 2103086009. The reversal of 2103086005 is 5006803012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2103086005 - 27 = 2103085877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103086009) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 348105 + ... + 354094.
It is an arithmetic number, because the mean of its divisors is an integer number (315990000).
Almost surely, 22103086005 is an apocalyptic number.
It is an amenable number.
2103086005 is a deficient number, since it is larger than the sum of its proper divisors (424833995).
2103086005 is an equidigital number, since it uses as much as digits as its factorization.
2103086005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 702803.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 2103086005 is about 45859.4156635254. The cubic root of 2103086005 is about 1281.2061395099.
Adding to 2103086005 its reverse (5006803012), we get a palindrome (7109889017).
The spelling of 2103086005 in words is "two billion, one hundred three million, eighty-six thousand, five".
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