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275202029 is a prime number
BaseRepresentation
bin10000011001110…
…011111111101101
3201011211201012202
4100121303333231
51030422431104
643150311245
76551115164
oct2031637755
9634751182
10275202029
111313873a3
12781b8525
134502784b
142879a3db
151926151e
hex10673fed

275202029 has 2 divisors, whose sum is σ = 275202030. Its totient is φ = 275202028.

The previous prime is 275202017. The next prime is 275202079. The reversal of 275202029 is 920202572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164994025 + 110208004 = 12845^2 + 10498^2 .

It is a cyclic number.

It is not a de Polignac number, because 275202029 - 24 = 275202013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275201992 and 275202010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275202079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137601014 + 137601015.

It is an arithmetic number, because the mean of its divisors is an integer number (137601015).

Almost surely, 2275202029 is an apocalyptic number.

It is an amenable number.

275202029 is a deficient number, since it is larger than the sum of its proper divisors (1).

275202029 is an equidigital number, since it uses as much as digits as its factorization.

275202029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 275202029 is about 16589.2142369673. The cubic root of 275202029 is about 650.4549312261.

The spelling of 275202029 in words is "two hundred seventy-five million, two hundred two thousand, twenty-nine".