Search a number
-
+
320104115237 is a prime number
BaseRepresentation
bin1001010100001111011…
…00010010110000100101
31010121020121100220020202
410222013230102300211
520221033123141422
6403015342040245
732061323041244
oct4520754226045
91117217326222
10320104115237
11113834478675
1252056279085
1324254c5b19a
14116c91aa95b
1584d7643b92
hex4a87b12c25

320104115237 has 2 divisors, whose sum is σ = 320104115238. Its totient is φ = 320104115236.

The previous prime is 320104115213. The next prime is 320104115251. The reversal of 320104115237 is 732511401023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277045375201 + 43058740036 = 526351^2 + 207506^2 .

It is a cyclic number.

It is not a de Polignac number, because 320104115237 - 230 = 319030373413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320104117237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160052057618 + 160052057619.

It is an arithmetic number, because the mean of its divisors is an integer number (160052057619).

Almost surely, 2320104115237 is an apocalyptic number.

It is an amenable number.

320104115237 is a deficient number, since it is larger than the sum of its proper divisors (1).

320104115237 is an equidigital number, since it uses as much as digits as its factorization.

320104115237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 320104115237 in words is "three hundred twenty billion, one hundred four million, one hundred fifteen thousand, two hundred thirty-seven".