Search a number
-
+
530783101 is a prime number
BaseRepresentation
bin11111101000110…
…001101101111101
31100222202120112101
4133220301231331
52041340024401
6124400305101
716103403412
oct3750615575
91328676471
10530783101
11252682222
12129912191
1385c72654
14506ca109
15318e9101
hex1fa31b7d

530783101 has 2 divisors, whose sum is σ = 530783102. Its totient is φ = 530783100.

The previous prime is 530783063. The next prime is 530783137. The reversal of 530783101 is 101387035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368832025 + 161951076 = 19205^2 + 12726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530783101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530783101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530783161) 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, 265391550 + 265391551.

It is an arithmetic number, because the mean of its divisors is an integer number (265391551).

Almost surely, 2530783101 is an apocalyptic number.

It is an amenable number.

530783101 is a deficient number, since it is larger than the sum of its proper divisors (1).

530783101 is an equidigital number, since it uses as much as digits as its factorization.

530783101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 530783101 is about 23038.7304554743. The cubic root of 530783101 is about 809.6656146575.

The spelling of 530783101 in words is "five hundred thirty million, seven hundred eighty-three thousand, one hundred one".