Search a number
-
+
322323300081161 is a prime number
BaseRepresentation
bin100100101001001101011110…
…1110011011101111000001001
31120021020210202222101201202222
41021102122331303131320021
5314221421104310044121
63101305140242103425
7124615042565410241
oct11122327563357011
91507223688351688
10322323300081161
119377a5a8a43465
12301984b904ab75
1310ab0c59066692
145984760d68b21
15273e57e6b90ab
hex12526bdcdde09

322323300081161 has 2 divisors, whose sum is σ = 322323300081162. Its totient is φ = 322323300081160.

The previous prime is 322323300081137. The next prime is 322323300081169. The reversal of 322323300081161 is 161180003323223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322322955756025 + 344325136 = 17953355^2 + 18556^2 .

It is an emirp because it is prime and its reverse (161180003323223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-322323300081161 is a prime.

It is not a weakly prime, because it can be changed into another prime (322323300081169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161161650040580 + 161161650040581.

It is an arithmetic number, because the mean of its divisors is an integer number (161161650040581).

Almost surely, 2322323300081161 is an apocalyptic number.

It is an amenable number.

322323300081161 is a deficient number, since it is larger than the sum of its proper divisors (1).

322323300081161 is an equidigital number, since it uses as much as digits as its factorization.

322323300081161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 322323300081161 in words is "three hundred twenty-two trillion, three hundred twenty-three billion, three hundred million, eighty-one thousand, one hundred sixty-one".