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3215232133 is a prime number
BaseRepresentation
bin1011111110100100…
…1000110010000101
322022002000201022121
42333221020302011
523041044412013
61251013325541
7142451010421
oct27751106205
98262021277
103215232133
1113aaa07543
127589368b1
133c3172a29
14227031b81
1513c40b58d
hexbfa48c85

3215232133 has 2 divisors, whose sum is σ = 3215232134. Its totient is φ = 3215232132.

The previous prime is 3215232101. The next prime is 3215232143. The reversal of 3215232133 is 3312325123.

3215232133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3167663524 + 47568609 = 56282^2 + 6897^2 .

It is a cyclic number.

It is not a de Polignac number, because 3215232133 - 25 = 3215232101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3215232098 and 3215232107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3215232143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607616066 + 1607616067.

It is an arithmetic number, because the mean of its divisors is an integer number (1607616067).

Almost surely, 23215232133 is an apocalyptic number.

It is an amenable number.

3215232133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3215232133 is an equidigital number, since it uses as much as digits as its factorization.

3215232133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 3215232133 is about 56703.0169655901. The cubic root of 3215232133 is about 1475.9470517418.

Adding to 3215232133 its reverse (3312325123), we get a palindrome (6527557256).

The spelling of 3215232133 in words is "three billion, two hundred fifteen million, two hundred thirty-two thousand, one hundred thirty-three".