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213282701 is a prime number
BaseRepresentation
bin11001011011001…
…10111110001101
3112212022212212022
430231212332031
5414100021301
633055215525
75166605312
oct1455467615
9485285768
10213282701
11aa4354a5
125b5175a5
13352580a8
142047cd09
1513aced1b
hexcb66f8d

213282701 has 2 divisors, whose sum is σ = 213282702. Its totient is φ = 213282700.

The previous prime is 213282679. The next prime is 213282737. The reversal of 213282701 is 107282312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154008100 + 59274601 = 12410^2 + 7699^2 .

It is a cyclic number.

It is not a de Polignac number, because 213282701 - 26 = 213282637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213282761) 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 as a sum of consecutive naturals, namely, 106641350 + 106641351.

It is an arithmetic number, because the mean of its divisors is an integer number (106641351).

Almost surely, 2213282701 is an apocalyptic number.

It is an amenable number.

213282701 is a deficient number, since it is larger than the sum of its proper divisors (1).

213282701 is an equidigital number, since it uses as much as digits as its factorization.

213282701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 213282701 is about 14604.2014845044. The cubic root of 213282701 is about 597.4733574717.

The spelling of 213282701 in words is "two hundred thirteen million, two hundred eighty-two thousand, seven hundred one".