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1427585011 is a prime number
BaseRepresentation
bin101010100010111…
…0011011111110011
310200111020211110221
41111011303133303
510410430210021
6353354033511
750243162266
oct12505633763
93614224427
101427585011
1167291a826
1233a118897
131999b9478
14d7852cdd
15854e3241
hex551737f3

1427585011 has 2 divisors, whose sum is σ = 1427585012. Its totient is φ = 1427585010.

The previous prime is 1427584933. The next prime is 1427585017. The reversal of 1427585011 is 1105857241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1427585011 - 217 = 1427453939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427585017) 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, 713792505 + 713792506.

It is an arithmetic number, because the mean of its divisors is an integer number (713792506).

Almost surely, 21427585011 is an apocalyptic number.

1427585011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427585011 is an equidigital number, since it uses as much as digits as its factorization.

1427585011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 1427585011 is about 37783.3959696584. The cubic root of 1427585011 is about 1125.9885989274.

The spelling of 1427585011 in words is "one billion, four hundred twenty-seven million, five hundred eighty-five thousand, eleven".