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213300320 = 2555232549
BaseRepresentation
bin11001011011010…
…11010001100000
3112212100210000212
430231223101200
5414101102240
633055433252
75200010552
oct1455532140
9485323025
10213300320
11aa447762
125b525828
133526310c
14204854d2
1513ad5165
hexcb6b460

213300320 has 48 divisors (see below), whose sum is σ = 505083600. Its totient is φ = 85123584.

The previous prime is 213300317. The next prime is 213300341. The reversal of 213300320 is 23003312.

213300320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213300295 and 213300304.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82406 + ... + 84954.

It is an arithmetic number, because the mean of its divisors is an integer number (10522575).

Almost surely, 2213300320 is an apocalyptic number.

213300320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213300320 is an abundant number, since it is smaller than the sum of its proper divisors (291783280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213300320 is a wasteful number, since it uses less digits than its factorization.

213300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 213300320 is about 14604.8046888687. The cubic root of 213300320 is about 597.4898091783.

Adding to 213300320 its reverse (23003312), we get a palindrome (236303632).

The spelling of 213300320 in words is "two hundred thirteen million, three hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 523 1046 2092 2549 2615 4184 5098 5230 8368 10196 10460 12745 16736 20392 20920 25490 40784 41840 50980 81568 83680 101960 203920 407840 1333127 2666254 5332508 6665635 10665016 13331270 21330032 26662540 42660064 53325080 106650160 213300320