Search a number
-
+
1030430351 is a prime number
BaseRepresentation
bin111101011010110…
…001111010001111
32122210221021201002
4331122301322033
54102242232401
6250125410515
734351341056
oct7532617217
92583837632
101030430351
11489718635
12249109a3b
13135633002
149abcd39d
15606e2a6b
hex3d6b1e8f

1030430351 has 2 divisors, whose sum is σ = 1030430352. Its totient is φ = 1030430350.

The previous prime is 1030430329. The next prime is 1030430369. The reversal of 1030430351 is 1530340301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030430351 - 210 = 1030429327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030430851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515215175 + 515215176.

It is an arithmetic number, because the mean of its divisors is an integer number (515215176).

Almost surely, 21030430351 is an apocalyptic number.

1030430351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030430351 is an equidigital number, since it uses as much as digits as its factorization.

1030430351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1030430351 is about 32100.3169922043. The cubic root of 1030430351 is about 1010.0422656560.

Adding to 1030430351 its reverse (1530340301), we get a palindrome (2560770652).

The spelling of 1030430351 in words is "one billion, thirty million, four hundred thirty thousand, three hundred fifty-one".