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3103214213 = 11282110383
BaseRepresentation
bin1011100011110111…
…0100101010000101
322000021020121121202
42320331310222011
522323410323323
61231532352245
7136620612521
oct27075645205
98007217552
103103214213
111352757850
12727315685
133a5bb2038
142161d2d81
15132680d28
hexb8f74a85

3103214213 has 4 divisors (see below), whose sum is σ = 3385324608. Its totient is φ = 2821103820.

The previous prime is 3103214189. The next prime is 3103214243. The reversal of 3103214213 is 3124123013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3103214213 - 28 = 3103213957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103214243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141055181 + ... + 141055202.

It is an arithmetic number, because the mean of its divisors is an integer number (846331152).

Almost surely, 23103214213 is an apocalyptic number.

It is an amenable number.

3103214213 is a deficient number, since it is larger than the sum of its proper divisors (282110395).

3103214213 is a wasteful number, since it uses less digits than its factorization.

3103214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282110394.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3103214213 is about 55706.5006350246. The cubic root of 3103214213 is about 1458.6035018792.

Adding to 3103214213 its reverse (3124123013), we get a palindrome (6227337226).

The spelling of 3103214213 in words is "three billion, one hundred three million, two hundred fourteen thousand, two hundred thirteen".

Divisors: 1 11 282110383 3103214213