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83203201 is a prime number
BaseRepresentation
bin1001111010110…
…01010010000001
312210120011100001
410331121102001
5132300000301
612131200001
72030133634
oct475312201
9183504301
1083203201
1142a69884
1223a46001
1314312383
14b09bc1b
157487c01
hex4f59481

83203201 has 2 divisors, whose sum is σ = 83203202. Its totient is φ = 83203200.

The previous prime is 83203199. The next prime is 83203243. The reversal of 83203201 is 10230238.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 40640625 = 6524^2 + 6375^2 .

It is a cyclic number.

It is not a de Polignac number, because 83203201 - 21 = 83203199 is a prime.

Together with 83203199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83203501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41601600 + 41601601.

It is an arithmetic number, because the mean of its divisors is an integer number (41601601).

Almost surely, 283203201 is an apocalyptic number.

It is an amenable number.

83203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

83203201 is an equidigital number, since it uses as much as digits as its factorization.

83203201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 83203201 is about 9121.5788655254. The cubic root of 83203201 is about 436.5627517883.

Adding to 83203201 its reverse (10230238), we get a palindrome (93433439).

The spelling of 83203201 in words is "eighty-three million, two hundred three thousand, two hundred one".