Search a number
-
+
1030320301 is a prime number
BaseRepresentation
bin111101011010010…
…111000010101101
32122210201200202011
4331122113002231
54102230222201
6250123201221
734350402163
oct7532270255
92583650664
101030320301
1148965298a
12249076211
131355c4baa
149aba1233
15606c0151
hex3d6970ad

1030320301 has 2 divisors, whose sum is σ = 1030320302. Its totient is φ = 1030320300.

The previous prime is 1030320299. The next prime is 1030320341. The reversal of 1030320301 is 1030230301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744744100 + 285576201 = 27290^2 + 16899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030320301 - 21 = 1030320299 is a prime.

It is a super-3 number, since 3×10303203013 (a number of 28 digits) contains 333 as substring.

Together with 1030320299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030320341) 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, 515160150 + 515160151.

It is an arithmetic number, because the mean of its divisors is an integer number (515160151).

Almost surely, 21030320301 is an apocalyptic number.

It is an amenable number.

1030320301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030320301 is an equidigital number, since it uses as much as digits as its factorization.

1030320301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1030320301 is about 32098.6027889066. The cubic root of 1030320301 is about 1010.0063068586.

Adding to 1030320301 its reverse (1030230301), we get a palindrome (2060550602).

Subtracting from 1030320301 its reverse (1030230301), we obtain a square (90000 = 3002).

The spelling of 1030320301 in words is "one billion, thirty million, three hundred twenty thousand, three hundred one".