Search a number
-
+
1030317641 is a prime number
BaseRepresentation
bin111101011010010…
…110011001001001
32122210201120002122
4331122112121021
54102230131031
6250123141025
734350361343
oct7532263111
92583646078
101030317641
11489650991
12249074775
131355c3912
149aba0293
15606be47b
hex3d696649

1030317641 has 2 divisors, whose sum is σ = 1030317642. Its totient is φ = 1030317640.

The previous prime is 1030317619. The next prime is 1030317647. The reversal of 1030317641 is 1467130301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 829670416 + 200647225 = 28804^2 + 14165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030317641 - 214 = 1030301257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030317641.

It is not a weakly prime, because it can be changed into another prime (1030317647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515158820 + 515158821.

It is an arithmetic number, because the mean of its divisors is an integer number (515158821).

Almost surely, 21030317641 is an apocalyptic number.

It is an amenable number.

1030317641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030317641 is an equidigital number, since it uses as much as digits as its factorization.

1030317641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1030317641 is about 32098.5613540545. The cubic root of 1030317641 is about 1010.0054376729.

Adding to 1030317641 its reverse (1467130301), we get a palindrome (2497447942).

The spelling of 1030317641 in words is "one billion, thirty million, three hundred seventeen thousand, six hundred forty-one".