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200213 = 1315401
BaseRepresentation
bin110000111000010101
3101011122022
4300320111
522401323
64142525
71462466
oct607025
9334568
10200213
11127472
1297a45
1370190
1452d6d
153e4c8
hex30e15

200213 has 4 divisors (see below), whose sum is σ = 215628. Its totient is φ = 184800.

The previous prime is 200201. The next prime is 200227. The reversal of 200213 is 312002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131044 + 69169 = 362^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 200213 - 212 = 196117 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 200213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7688 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (53907).

2200213 is an apocalyptic number.

It is an amenable number.

200213 is a deficient number, since it is larger than the sum of its proper divisors (15415).

200213 is a wasteful number, since it uses less digits than its factorization.

200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200213 is about 447.4516733682. The cubic root of 200213 is about 58.5011079246.

Adding to 200213 its reverse (312002), we get a palindrome (512215).

The spelling of 200213 in words is "two hundred thousand, two hundred thirteen".

Divisors: 1 13 15401 200213