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180023027 is a prime number
BaseRepresentation
bin10101011101011…
…10111011110011
3110112202010011112
422232232323303
5332041214102
625510303535
74314112322
oct1256567363
9415663145
10180023027
1192688a68
1250357bab
132b3b1502
1419ca20b9
1510c10252
hexabaeef3

180023027 has 2 divisors, whose sum is σ = 180023028. Its totient is φ = 180023026.

The previous prime is 180023021. The next prime is 180023057. The reversal of 180023027 is 720320081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180023027 - 26 = 180022963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 180022993 and 180023011.

It is not a weakly prime, because it can be changed into another prime (180023021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90011513 + 90011514.

It is an arithmetic number, because the mean of its divisors is an integer number (90011514).

Almost surely, 2180023027 is an apocalyptic number.

180023027 is a deficient number, since it is larger than the sum of its proper divisors (1).

180023027 is an equidigital number, since it uses as much as digits as its factorization.

180023027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 180023027 is about 13417.2660031767. The cubic root of 180023027 is about 564.6456932316.

The spelling of 180023027 in words is "one hundred eighty million, twenty-three thousand, twenty-seven".