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1006012211 is a prime number
BaseRepresentation
bin111011111101101…
…000011100110011
32121002222201022112
4323331220130303
54030014342321
6243454155535
733633651131
oct7375503463
92532881275
101006012211
1147695a956
12240ab2bab
131305638c9
1497874751
155d4bca5b
hex3bf68733

1006012211 has 2 divisors, whose sum is σ = 1006012212. Its totient is φ = 1006012210.

The previous prime is 1006012177. The next prime is 1006012237. The reversal of 1006012211 is 1122106001.

It is a strong prime.

It is an emirp because it is prime and its reverse (1122106001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1006012211 - 222 = 1001817907 is a prime.

It is a super-2 number, since 2×10060122112 = 2024121137362217042, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1006012261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503006105 + 503006106.

It is an arithmetic number, because the mean of its divisors is an integer number (503006106).

Almost surely, 21006012211 is an apocalyptic number.

1006012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006012211 is an equidigital number, since it uses as much as digits as its factorization.

1006012211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1006012211 is about 31717.6955499608. The cubic root of 1006012211 is about 1002.0000673968. Note that the first 4 decimals are identical.

Adding to 1006012211 its reverse (1122106001), we get a palindrome (2128118212).

The spelling of 1006012211 in words is "one billion, six million, twelve thousand, two hundred eleven".