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213302200 = 23521066511
BaseRepresentation
bin11001011011010…
…11101110111000
3112212100212121111
430231223232320
5414101132300
633055450104
75200016206
oct1455535670
9485325544
10213302200
11aa449111
125b526934
1335263c27
1420486076
1513ad59ba
hexcb6bbb8

213302200 has 24 divisors (see below), whose sum is σ = 495928080. Its totient is φ = 85320800.

The previous prime is 213302183. The next prime is 213302239. The reversal of 213302200 is 2203312.

It is a happy number.

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 5 ways as a sum of consecutive naturals, for example, 533056 + ... + 533455.

It is an arithmetic number, because the mean of its divisors is an integer number (20663670).

Almost surely, 2213302200 is an apocalyptic number.

213302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213302200 is an abundant number, since it is smaller than the sum of its proper divisors (282625880).

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

213302200 is a wasteful number, since it uses less digits than its factorization.

213302200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066527 (or 1066518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 213302200 is about 14604.8690511076. The cubic root of 213302200 is about 597.4915645711.

Adding to 213302200 its reverse (2203312), we get a palindrome (215505512).

The spelling of 213302200 in words is "two hundred thirteen million, three hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1066511 2133022 4266044 5332555 8532088 10665110 21330220 26662775 42660440 53325550 106651100 213302200