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324103081 is a prime number
BaseRepresentation
bin10011010100010…
…110101110101001
3211120212010211211
4103110112232221
51130432244311
652054353121
711013554641
oct2324265651
9746763754
10324103081
11156a47495
129065b7a1
13521b9993
1431089521
151d6c0821
hex13516ba9

324103081 has 2 divisors, whose sum is σ = 324103082. Its totient is φ = 324103080.

The previous prime is 324103063. The next prime is 324103123. The reversal of 324103081 is 180301423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182493081 + 141610000 = 13509^2 + 11900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-324103081 is a prime.

It is a super-2 number, since 2×3241030812 = 210085614227385122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324109081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162051540 + 162051541.

It is an arithmetic number, because the mean of its divisors is an integer number (162051541).

Almost surely, 2324103081 is an apocalyptic number.

It is an amenable number.

324103081 is a deficient number, since it is larger than the sum of its proper divisors (1).

324103081 is an equidigital number, since it uses as much as digits as its factorization.

324103081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 324103081 is about 18002.8631334019. The cubic root of 324103081 is about 686.9013762587.

The spelling of 324103081 in words is "three hundred twenty-four million, one hundred three thousand, eighty-one".