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3213103 = 10730029
BaseRepresentation
bin1100010000011100101111
320001020112211
430100130233
51310304403
6152511251
736211435
oct14203457
96036484
103213103
1118a5063
1210ab527
1388665a
145d8d55
1543706d
hex31072f

3213103 has 4 divisors (see below), whose sum is σ = 3243240. Its totient is φ = 3182968.

The previous prime is 3213101. The next prime is 3213127. The reversal of 3213103 is 3013123.

3213103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013123 = 4764109.

It is a cyclic number.

It is not a de Polignac number, because 3213103 - 21 = 3213101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213101) 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 in 3 ways as a sum of consecutive naturals, for example, 14908 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 23213103 is an apocalyptic number.

3213103 is a deficient number, since it is larger than the sum of its proper divisors (30137).

3213103 is a wasteful number, since it uses less digits than its factorization.

3213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30136.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3213103 is about 1792.5130403989. The cubic root of 3213103 is about 147.5621188128.

Adding to 3213103 its reverse (3013123), we get a palindrome (6226226).

The spelling of 3213103 in words is "three million, two hundred thirteen thousand, one hundred three".

Divisors: 1 107 30029 3213103