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180483313 is a prime number
BaseRepresentation
bin10101100000111…
…11010011110001
3110120121111120011
422300133103301
5332200431223
625524214521
74321040263
oct1260372361
9416544504
10180483313
119297286a
125053a441
132b512b7a
1419d81b33
1510ca180d
hexac1f4f1

180483313 has 2 divisors, whose sum is σ = 180483314. Its totient is φ = 180483312.

The previous prime is 180483311. The next prime is 180483319. The reversal of 180483313 is 313384081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156050064 + 24433249 = 12492^2 + 4943^2 .

It is a cyclic number.

It is not a de Polignac number, because 180483313 - 21 = 180483311 is a prime.

Together with 180483311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (180483311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90241656 + 90241657.

It is an arithmetic number, because the mean of its divisors is an integer number (90241657).

Almost surely, 2180483313 is an apocalyptic number.

It is an amenable number.

180483313 is a deficient number, since it is larger than the sum of its proper divisors (1).

180483313 is an equidigital number, since it uses as much as digits as its factorization.

180483313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 180483313 is about 13434.4078023559. The cubic root of 180483313 is about 565.1265156420.

The spelling of 180483313 in words is "one hundred eighty million, four hundred eighty-three thousand, three hundred thirteen".