Base | Representation |
---|---|
bin | 111111011111000… |
… | …0100011010001000 |
3 | 12111110100101022201 |
4 | 1332332010122020 |
5 | 13330312401300 |
6 | 551213325544 |
7 | 103534255132 |
oct | 17676043210 |
9 | 5443311281 |
10 | 2130200200 |
11 | 9a3495a37 |
12 | 4b54968b4 |
13 | 27c432cbb |
14 | 162cac052 |
15 | c703066a |
hex | 7ef84688 |
2130200200 has 96 divisors (see below), whose sum is σ = 5440276800. Its totient is φ = 772104960.
The previous prime is 2130200183. The next prime is 2130200207. The reversal of 2130200200 is 20020312.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (2130200207) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75214 + ... + 99586.
It is an arithmetic number, because the mean of its divisors is an integer number (56669550).
Almost surely, 22130200200 is an apocalyptic number.
2130200200 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 2130200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720138400).
2130200200 is an abundant number, since it is smaller than the sum of its proper divisors (3310076600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130200200 is a wasteful number, since it uses less digits than its factorization.
2130200200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24431 (or 24422 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 2130200200 is about 46154.0919096021. The cubic root of 2130200200 is about 1286.6886609155.
Adding to 2130200200 its reverse (20020312), we get a palindrome (2150220512).
The spelling of 2130200200 in words is "two billion, one hundred thirty million, two hundred thousand, two hundred".
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