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180980083 is a prime number
BaseRepresentation
bin10101100100110…
…00100101110011
3110121112202000001
422302120211303
5332312330313
625543010431
74325206504
oct1262304563
9417482001
10180980083
1193182019
1250739a17
132b65800b
141a070bab
1510d4dadd
hexac98973

180980083 has 2 divisors, whose sum is σ = 180980084. Its totient is φ = 180980082.

The previous prime is 180980057. The next prime is 180980099. The reversal of 180980083 is 380089081.

180980083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-180980083 is a prime.

It is not a weakly prime, because it can be changed into another prime (180980053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90490041 + 90490042.

It is an arithmetic number, because the mean of its divisors is an integer number (90490042).

Almost surely, 2180980083 is an apocalyptic number.

180980083 is a deficient number, since it is larger than the sum of its proper divisors (1).

180980083 is an equidigital number, since it uses as much as digits as its factorization.

180980083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 180980083 is about 13452.8838172341. The cubic root of 180980083 is about 565.6445334687.

The spelling of 180980083 in words is "one hundred eighty million, nine hundred eighty thousand, eighty-three".