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3214221001 is a prime number
BaseRepresentation
bin1011111110010101…
…0001111011001001
322022000010100022021
42333211101323021
523040320033001
61250535524441
7142436266465
oct27745217311
98260110267
103214221001
1113aa3868a2
12758529721
133c2baa724
14226c4b4a5
1513c2abba1
hexbf951ec9

3214221001 has 2 divisors, whose sum is σ = 3214221002. Its totient is φ = 3214221000.

The previous prime is 3214220993. The next prime is 3214221037. The reversal of 3214221001 is 1001224123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1774094400 + 1440126601 = 42120^2 + 37949^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214221001 - 23 = 3214220993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3214221041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607110500 + 1607110501.

It is an arithmetic number, because the mean of its divisors is an integer number (1607110501).

Almost surely, 23214221001 is an apocalyptic number.

It is an amenable number.

3214221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214221001 is an equidigital number, since it uses as much as digits as its factorization.

3214221001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3214221001 is about 56694.1002309764. The cubic root of 3214221001 is about 1475.7923160232.

Adding to 3214221001 its reverse (1001224123), we get a palindrome (4215445124).

The spelling of 3214221001 in words is "three billion, two hundred fourteen million, two hundred twenty-one thousand, one".