Search a number
-
+
302132132009 is a prime number
BaseRepresentation
bin1000110010110000111…
…10100111100010101001
31001212212002220120000022
410121120132213202221
514422231311211014
6350444140050225
730554054514551
oct4313036474251
91055762816008
10302132132009
11107151791674
124a67b533975
132264c789c96
14108a2394161
157cd4971a8e
hex46587a78a9

302132132009 has 2 divisors, whose sum is σ = 302132132010. Its totient is φ = 302132132008.

The previous prime is 302132131969. The next prime is 302132132041. The reversal of 302132132009 is 900231231203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196224192784 + 105907939225 = 442972^2 + 325435^2 .

It is an emirp because it is prime and its reverse (900231231203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302132132009 - 28 = 302132131753 is a prime.

It is not a weakly prime, because it can be changed into another prime (302132332009) 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, 151066066004 + 151066066005.

It is an arithmetic number, because the mean of its divisors is an integer number (151066066005).

Almost surely, 2302132132009 is an apocalyptic number.

It is an amenable number.

302132132009 is a deficient number, since it is larger than the sum of its proper divisors (1).

302132132009 is an equidigital number, since it uses as much as digits as its factorization.

302132132009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 302132132009 in words is "three hundred two billion, one hundred thirty-two million, one hundred thirty-two thousand, nine".