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1030415641 is a prime number
BaseRepresentation
bin111101011010101…
…110010100011001
32122210220112112021
4331122232110121
54102241300031
6250125214441
734351250143
oct7532562431
92583815467
101030415641
11489708582
12249101421
131356293c8
149abc7c93
15606dd511
hex3d6ae519

1030415641 has 2 divisors, whose sum is σ = 1030415642. Its totient is φ = 1030415640.

The previous prime is 1030415629. The next prime is 1030415647. The reversal of 1030415641 is 1465140301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011240000 + 19175641 = 31800^2 + 4379^2 .

It is an emirp because it is prime and its reverse (1465140301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030415641 - 29 = 1030415129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030415647) 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 as a sum of consecutive naturals, namely, 515207820 + 515207821.

It is an arithmetic number, because the mean of its divisors is an integer number (515207821).

Almost surely, 21030415641 is an apocalyptic number.

It is an amenable number.

1030415641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030415641 is an equidigital number, since it uses as much as digits as its factorization.

1030415641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1030415641 is about 32100.0878659234. The cubic root of 1030415641 is about 1010.0374593171.

Adding to 1030415641 its reverse (1465140301), we get a palindrome (2495555942).

The spelling of 1030415641 in words is "one billion, thirty million, four hundred fifteen thousand, six hundred forty-one".