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188010029 is a prime number
BaseRepresentation
bin10110011010011…
…00111000101101
3111002202220021102
423031030320231
5341112310104
630353412445
74442026124
oct1315147055
9432686242
10188010029
1197143799
1252b6a125
132cc49a4c
141ad80abb
151178ba1e
hexb34ce2d

188010029 has 2 divisors, whose sum is σ = 188010030. Its totient is φ = 188010028.

The previous prime is 188010013. The next prime is 188010037. The reversal of 188010029 is 920010881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187744804 + 265225 = 13702^2 + 515^2 .

It is an emirp because it is prime and its reverse (920010881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 188010029 - 24 = 188010013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 188009983 and 188010010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188010079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94005014 + 94005015.

It is an arithmetic number, because the mean of its divisors is an integer number (94005015).

Almost surely, 2188010029 is an apocalyptic number.

It is an amenable number.

188010029 is a deficient number, since it is larger than the sum of its proper divisors (1).

188010029 is an equidigital number, since it uses as much as digits as its factorization.

188010029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 188010029 is about 13711.6749159248. The cubic root of 188010029 is about 572.8756180615.

The spelling of 188010029 in words is "one hundred eighty-eight million, ten thousand, twenty-nine".