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3212101 is a prime number
BaseRepresentation
bin1100010000001101000101
320001012011201
430100031011
51310241401
6152502501
736205504
oct14201505
96035151
103212101
1118a4332
1210aaa31
13886069
145d883b
15436b01
hex310345

3212101 has 2 divisors, whose sum is σ = 3212102. Its totient is φ = 3212100.

The previous prime is 3212093. The next prime is 3212117. The reversal of 3212101 is 1012123.

3212101 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3147076 + 65025 = 1774^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212101 - 23 = 3212093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606050 + 1606051.

It is an arithmetic number, because the mean of its divisors is an integer number (1606051).

Almost surely, 23212101 is an apocalyptic number.

It is an amenable number.

3212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212101 is an equidigital number, since it uses as much as digits as its factorization.

3212101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3212101 is about 1792.2335227308. The cubic root of 3212101 is about 147.5467782303.

Adding to 3212101 its reverse (1012123), we get a palindrome (4224224).

The spelling of 3212101 in words is "three million, two hundred twelve thousand, one hundred one".