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4012452011 is a prime number
BaseRepresentation
bin1110111100101001…
…0010100010101011
3101100122010200101202
43233022102202223
531204141431021
61502052434415
7201301164551
oct35712224253
911318120352
104012452011
111779a19647
1293b918a0b
134bc391379
142a0c75bd1
151873d4a0b
hexef2928ab

4012452011 has 2 divisors, whose sum is σ = 4012452012. Its totient is φ = 4012452010.

The previous prime is 4012451987. The next prime is 4012452061. The reversal of 4012452011 is 1102542104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012452011 - 226 = 3945343147 is a prime.

It is a super-2 number, since 2×40124520112 = 32199542281155888242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4012452061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006226005 + 2006226006.

It is an arithmetic number, because the mean of its divisors is an integer number (2006226006).

Almost surely, 24012452011 is an apocalyptic number.

4012452011 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012452011 is an equidigital number, since it uses as much as digits as its factorization.

4012452011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4012452011 is about 63343.9185005159. The cubic root of 4012452011 is about 1589.0465402910.

Adding to 4012452011 its reverse (1102542104), we get a palindrome (5114994115).

The spelling of 4012452011 in words is "four billion, twelve million, four hundred fifty-two thousand, eleven".