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213343341 = 3107664621
BaseRepresentation
bin11001011011101…
…01110001101101
3112212102222001020
430231311301231
5414103441331
633100404353
75200250151
oct1455656155
9485388036
10213343341
11aa477012
125b5466b9
1335279883
1420497061
1513ae2c96
hexcb75c6d

213343341 has 8 divisors (see below), whose sum is σ = 287116704. Its totient is φ = 140899440.

The previous prime is 213343337. The next prime is 213343393. The reversal of 213343341 is 143343312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213343341 - 22 = 213343337 is a prime.

It is a super-2 number, since 2×2133433412 = 91030762298084562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213343321) by changing a digit.

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, 331990 + ... + 332631.

It is an arithmetic number, because the mean of its divisors is an integer number (35889588).

Almost surely, 2213343341 is an apocalyptic number.

It is an amenable number.

213343341 is a deficient number, since it is larger than the sum of its proper divisors (73773363).

213343341 is a wasteful number, since it uses less digits than its factorization.

213343341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664731.

The product of its digits is 2592, while the sum is 24.

The square root of 213343341 is about 14606.2774518356. The cubic root of 213343341 is about 597.5299761459.

Adding to 213343341 its reverse (143343312), we get a palindrome (356686653).

The spelling of 213343341 in words is "two hundred thirteen million, three hundred forty-three thousand, three hundred forty-one".

Divisors: 1 3 107 321 664621 1993863 71114447 213343341