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2420321041 is a prime number
BaseRepresentation
bin1001000001000011…
…0010101100010001
320020200021001022001
42100100302230101
514424100233131
61040055514001
7113656250365
oct22020625421
96220231261
102420321041
111032232026
12576688901
132c7582238
1418d62d2a5
15e273c261
hex90432b11

2420321041 has 2 divisors, whose sum is σ = 2420321042. Its totient is φ = 2420321040.

The previous prime is 2420321039. The next prime is 2420321047. The reversal of 2420321041 is 1401230242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1894077441 + 526243600 = 43521^2 + 22940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420321041 - 21 = 2420321039 is a prime.

Together with 2420321039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2420321047) 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 as a sum of consecutive naturals, namely, 1210160520 + 1210160521.

It is an arithmetic number, because the mean of its divisors is an integer number (1210160521).

Almost surely, 22420321041 is an apocalyptic number.

It is an amenable number.

2420321041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420321041 is an equidigital number, since it uses as much as digits as its factorization.

2420321041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2420321041 is about 49196.7584399623. The cubic root of 2420321041 is about 1342.6340556476.

Adding to 2420321041 its reverse (1401230242), we get a palindrome (3821551283).

The spelling of 2420321041 in words is "two billion, four hundred twenty million, three hundred twenty-one thousand, forty-one".