Base | Representation |
---|---|
bin | 111110101011100… |
… | …0100100100011110 |
3 | 12102120112122001102 |
4 | 1331113010210132 |
5 | 13301404400110 |
6 | 544410513102 |
7 | 103055622341 |
oct | 17527044436 |
9 | 5376478042 |
10 | 2103200030 |
11 | 98a224348 |
12 | 4a8435792 |
13 | 27696b579 |
14 | 15d480458 |
15 | c499a5a5 |
hex | 7d5c491e |
2103200030 has 16 divisors (see below), whose sum is σ = 3788402400. Its totient is φ = 840692832.
The previous prime is 2103200023. The next prime is 2103200051. The reversal of 2103200030 is 300023012.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2103199984 and 2103200020.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 58205 + ... + 87144.
It is an arithmetic number, because the mean of its divisors is an integer number (236775150).
Almost surely, 22103200030 is an apocalyptic number.
2103200030 is a deficient number, since it is larger than the sum of its proper divisors (1685202370).
2103200030 is a wasteful number, since it uses less digits than its factorization.
2103200030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146803.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 2103200030 is about 45860.6588482983. The cubic root of 2103200030 is about 1281.2292938791.
Adding to 2103200030 its reverse (300023012), we get a palindrome (2403223042).
The spelling of 2103200030 in words is "two billion, one hundred three million, two hundred thousand, thirty".
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