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4912842133 is a prime number
BaseRepresentation
bin1001001001101010…
…00000010110010101
3110200101101020110001
410210311000112111
540030141422013
62131255131301
7232513316623
oct44465002625
913611336401
104912842133
1120a1198011
12b51373b31
13603a934a4
14348694513
151db48bddd
hex124d40595

4912842133 has 2 divisors, whose sum is σ = 4912842134. Its totient is φ = 4912842132.

The previous prime is 4912842131. The next prime is 4912842163. The reversal of 4912842133 is 3312482194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4416532849 + 496309284 = 66457^2 + 22278^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912842133 - 21 = 4912842131 is a prime.

Together with 4912842131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4912842092 and 4912842101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4912842131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456421066 + 2456421067.

It is an arithmetic number, because the mean of its divisors is an integer number (2456421067).

Almost surely, 24912842133 is an apocalyptic number.

It is an amenable number.

4912842133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4912842133 is an equidigital number, since it uses as much as digits as its factorization.

4912842133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 4912842133 is about 70091.6694978797. The cubic root of 4912842133 is about 1699.9817913851.

The spelling of 4912842133 in words is "four billion, nine hundred twelve million, eight hundred forty-two thousand, one hundred thirty-three".