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2012795171 is a prime number
BaseRepresentation
bin111011111111000…
…1101000100100011
312012021102120220022
41313332031010203
513110233421141
6531421104055
7100610322332
oct16776150443
95167376808
102012795171
11943196892
124820b802b
1326100727a
14151469d19
15bba8db4b
hex77f8d123

2012795171 has 2 divisors, whose sum is σ = 2012795172. Its totient is φ = 2012795170.

The previous prime is 2012795167. The next prime is 2012795177. The reversal of 2012795171 is 1715972102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012795171 - 22 = 2012795167 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012795177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006397585 + 1006397586.

It is an arithmetic number, because the mean of its divisors is an integer number (1006397586).

Almost surely, 22012795171 is an apocalyptic number.

2012795171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012795171 is an equidigital number, since it uses as much as digits as its factorization.

2012795171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 2012795171 is about 44864.1858390409. The cubic root of 2012795171 is about 1262.6021580047.

The spelling of 2012795171 in words is "two billion, twelve million, seven hundred ninety-five thousand, one hundred seventy-one".