Search a number
-
+
430541057 is a prime number
BaseRepresentation
bin11001101010011…
…000100100000001
31010000010202022002
4121222120210001
51340204303212
6110415553345
713445352512
oct3152304401
91100122262
10430541057
11201035961
1210022b855
136b27592b
1441274a09
1527be7ac2
hex19a98901

430541057 has 2 divisors, whose sum is σ = 430541058. Its totient is φ = 430541056.

The previous prime is 430540987. The next prime is 430541081. The reversal of 430541057 is 750145034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328914496 + 101626561 = 18136^2 + 10081^2 .

It is a cyclic number.

It is not a de Polignac number, because 430541057 - 218 = 430278913 is a prime.

It is not a weakly prime, because it can be changed into another prime (430241057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215270528 + 215270529.

It is an arithmetic number, because the mean of its divisors is an integer number (215270529).

Almost surely, 2430541057 is an apocalyptic number.

It is an amenable number.

430541057 is a deficient number, since it is larger than the sum of its proper divisors (1).

430541057 is an equidigital number, since it uses as much as digits as its factorization.

430541057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 430541057 is about 20749.4832947715. The cubic root of 430541057 is about 755.1006733874.

The spelling of 430541057 in words is "four hundred thirty million, five hundred forty-one thousand, fifty-seven".