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3122201 is a prime number
BaseRepresentation
bin1011111010010000011001
312212121212002
423322100121
51244402301
6150530345
735352425
oct13722031
95777762
103122201
111842835
1210669b5
13854174
145b3b85
1541a16b
hex2fa419

3122201 has 2 divisors, whose sum is σ = 3122202. Its totient is φ = 3122200.

The previous prime is 3122183. The next prime is 3122219. The reversal of 3122201 is 1022213.

It is a happy number.

3122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3122183) and next prime (3122219).

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 811801 = 1520^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122201 - 210 = 3121177 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561100 + 1561101.

It is an arithmetic number, because the mean of its divisors is an integer number (1561101).

Almost surely, 23122201 is an apocalyptic number.

It is an amenable number.

3122201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122201 is an equidigital number, since it uses as much as digits as its factorization.

3122201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3122201 is about 1766.9750988625. The cubic root of 3122201 is about 146.1572241353.

Adding to 3122201 its reverse (1022213), we get a palindrome (4144414).

The spelling of 3122201 in words is "three million, one hundred twenty-two thousand, two hundred one".