Search a number
-
+
10430389 is a prime number
BaseRepresentation
bin100111110010…
…011110110101
3201121220210201
4213302132311
510132233024
61011320501
7154441204
oct47623665
921556721
1010430389
115984562
1235b0131
132212738
14155723b
15db0744
hex9f27b5

10430389 has 2 divisors, whose sum is σ = 10430390. Its totient is φ = 10430388.

The previous prime is 10430341. The next prime is 10430417. The reversal of 10430389 is 98303401.

It is an a-pointer prime, because the next prime (10430417) can be obtained adding 10430389 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7128900 + 3301489 = 2670^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 10430389 - 27 = 10430261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10430309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215194 + 5215195.

It is an arithmetic number, because the mean of its divisors is an integer number (5215195).

Almost surely, 210430389 is an apocalyptic number.

It is an amenable number.

10430389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10430389 is an equidigital number, since it uses as much as digits as its factorization.

10430389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10430389 is about 3229.6112769186. The cubic root of 10430389 is about 218.4909746022.

The spelling of 10430389 in words is "ten million, four hundred thirty thousand, three hundred eighty-nine".