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2011000127 is a prime number
BaseRepresentation
bin111011111011101…
…0110110100111111
312012011001101120012
41313313112310333
513104304001002
6531314413435
7100556135063
oct16767266477
95164041505
102011000127
11942180184
1248159127b
13260829206
1415111daa3
15bb836d52
hex77dd6d3f

2011000127 has 2 divisors, whose sum is σ = 2011000128. Its totient is φ = 2011000126.

The previous prime is 2011000097. The next prime is 2011000177. The reversal of 2011000127 is 7210001102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011000127 - 216 = 2010934591 is a prime.

It is a super-2 number, since 2×20110001272 = 8088243021588032258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011000177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005500063 + 1005500064.

It is an arithmetic number, because the mean of its divisors is an integer number (1005500064).

Almost surely, 22011000127 is an apocalyptic number.

2011000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011000127 is an equidigital number, since it uses as much as digits as its factorization.

2011000127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2011000127 is about 44844.1760655718. The cubic root of 2011000127 is about 1262.2267098816.

Adding to 2011000127 its reverse (7210001102), we get a palindrome (9221001229).

The spelling of 2011000127 in words is "two billion, eleven million, one hundred twenty-seven", and thus it is an aban number.