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BaseRepresentation
bin10010101011010101011
31011002112002
42111122223
5124041021
621041215
75126201
oct2253253
91132462
10612011
113888a4
1225620b
1318574a
1411d071
15c150b
hex956ab

612011 has 2 divisors, whose sum is σ = 612012. Its totient is φ = 612010.

The previous prime is 611999. The next prime is 612023. The reversal of 612011 is 110216.

Adding to 612011 its reverse (110216), we get a palindrome (722227).

It is a balanced prime because it is at equal distance from previous prime (611999) and next prime (612023).

It is a cyclic number.

It is not a de Polignac number, because 612011 - 214 = 595627 is a prime.

It is equal to p50006 and since 612011 and 50006 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 611983 and 612001.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612011.

It is not a weakly prime, because it can be changed into another prime (612041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306005 + 306006.

It is an arithmetic number, because the mean of its divisors is an integer number (306006).

2612011 is an apocalyptic number.

612011 is a deficient number, since it is larger than the sum of its proper divisors (1).

612011 is an equidigital number, since it uses as much as digits as its factorization.

612011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 612011 is about 782.3113191051. The cubic root of 612011 is about 84.9023561559.

The spelling of 612011 in words is "six hundred twelve thousand, eleven".