| Base | Representation |
|---|---|
| bin | 111110101100101… |
| … | …0111011101100100 |
| 3 | 12102121200012101111 |
| 4 | 1331121113131210 |
| 5 | 13302033123300 |
| 6 | 544431434404 |
| 7 | 103064006440 |
| oct | 17531273544 |
| 9 | 5377605344 |
| 10 | 2103801700 |
| 11 | 98a5a53a0 |
| 12 | 4a8685a04 |
| 13 | 276b1c3a0 |
| 14 | 15d599820 |
| 15 | c4a689ba |
| hex | 7d657764 |
2103801700 has 144 divisors (see below), whose sum is σ = 6129857664. Its totient is φ = 605260800.
The previous prime is 2103801691. The next prime is 2103801709. The reversal of 2103801700 is 71083012.
It is an interprime number because it is at equal distance from previous prime (2103801691) and next prime (2103801709).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (2103801709) 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 47 ways as a sum of consecutive naturals, for example, 89592 + ... + 110608.
It is an arithmetic number, because the mean of its divisors is an integer number (42568456).
Almost surely, 22103801700 is an apocalyptic number.
2103801700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2103801700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064928832).
2103801700 is an abundant number, since it is smaller than the sum of its proper divisors (4026055964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103801700 is a wasteful number, since it uses less digits than its factorization.
2103801700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21062 (or 21055 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 2103801700 is about 45867.2181410645. The cubic root of 2103801700 is about 1281.3514575220.
Adding to 2103801700 its reverse (71083012), we get a palindrome (2174884712).
The spelling of 2103801700 in words is "two billion, one hundred three million, eight hundred one thousand, seven hundred".
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