Base | Representation |
---|---|
bin | 111110101100000… |
… | …1010011100000001 |
3 | 12102121002011121122 |
4 | 1331120022130001 |
5 | 13301443024314 |
6 | 544421002025 |
7 | 103061223566 |
oct | 17530123401 |
9 | 5377064548 |
10 | 2103486209 |
11 | 98a3aa360 |
12 | 4a8553315 |
13 | 276a3b8c6 |
14 | 15d51686d |
15 | c4a0528e |
hex | 7d60a701 |
2103486209 has 8 divisors (see below), whose sum is σ = 2295348960. Its totient is φ = 1911729600.
The previous prime is 2103486199. The next prime is 2103486221. The reversal of 2103486209 is 9026843012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2103486209 - 212 = 2103482113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2103486289) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18194 + ... + 67364.
It is an arithmetic number, because the mean of its divisors is an integer number (286918620).
Almost surely, 22103486209 is an apocalyptic number.
It is an amenable number.
2103486209 is a deficient number, since it is larger than the sum of its proper divisors (191862751).
2103486209 is a wasteful number, since it uses less digits than its factorization.
2103486209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53071.
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 2103486209 is about 45863.7788347188. The cubic root of 2103486209 is about 1281.2874028375.
The spelling of 2103486209 in words is "two billion, one hundred three million, four hundred eighty-six thousand, two hundred nine".
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