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1023201241 is a prime number
BaseRepresentation
bin111100111111001…
…100111111011001
32122022100000020021
4330333030333121
54043414414431
6245310430441
734233031666
oct7477147731
92568300207
101023201241
11485630267
12246802421
13133ca172a
1499c6aa6d
155ec65b11
hex3cfccfd9

1023201241 has 2 divisors, whose sum is σ = 1023201242. Its totient is φ = 1023201240.

The previous prime is 1023201239. The next prime is 1023201247. The reversal of 1023201241 is 1421023201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574608841 + 448592400 = 23971^2 + 21180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023201241 - 21 = 1023201239 is a prime.

Together with 1023201239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1023201247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511600620 + 511600621.

It is an arithmetic number, because the mean of its divisors is an integer number (511600621).

Almost surely, 21023201241 is an apocalyptic number.

It is an amenable number.

1023201241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023201241 is an equidigital number, since it uses as much as digits as its factorization.

1023201241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1023201241 is about 31987.5169558376. The cubic root of 1023201241 is about 1007.6746953687.

Adding to 1023201241 its reverse (1421023201), we get a palindrome (2444224442).

The spelling of 1023201241 in words is "one billion, twenty-three million, two hundred one thousand, two hundred forty-one".