Base | Representation |
---|---|
bin | 11001011101101… |
… | …00100000101100 |
3 | 112212221000112020 |
4 | 30232310200230 |
5 | 414140202200 |
6 | 33110110140 |
7 | 5202400254 |
oct | 1456644054 |
9 | 485830466 |
10 | 213600300 |
11 | aa632081 |
12 | 5b64b350 |
13 | 35339814 |
14 | 20522964 |
15 | 13b43ea0 |
hex | cbb482c |
213600300 has 72 divisors (see below), whose sum is σ = 620074896. Its totient is φ = 56770560.
The previous prime is 213600293. The next prime is 213600301. The reversal of 213600300 is 3006312.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 213600300.
It is not an unprimeable number, because it can be changed into a prime (213600301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104892 + ... + 106908.
Almost surely, 2213600300 is an apocalyptic number.
213600300 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 213600300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310037448).
213600300 is an abundant number, since it is smaller than the sum of its proper divisors (406474596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213600300 is a wasteful number, since it uses less digits than its factorization.
213600300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2387 (or 2380 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 213600300 is about 14615.0709885378. The cubic root of 213600300 is about 597.7697759949.
Adding to 213600300 its reverse (3006312), we get a palindrome (216606612).
The spelling of 213600300 in words is "two hundred thirteen million, six hundred thousand, three hundred".
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