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508812011 is a prime number
BaseRepresentation
bin11110010100111…
…101101011101011
31022110102022212022
4132110331223223
52020223441021
6122253335055
715415554641
oct3624755353
91273368768
10508812011
11241235aa4
1212249748b
138154bcc6
144b80b191
152ea091ab
hex1e53daeb

508812011 has 2 divisors, whose sum is σ = 508812012. Its totient is φ = 508812010.

The previous prime is 508811987. The next prime is 508812107. The reversal of 508812011 is 110218805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 508812011 - 210 = 508810987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (508812611) 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, 254406005 + 254406006.

It is an arithmetic number, because the mean of its divisors is an integer number (254406006).

Almost surely, 2508812011 is an apocalyptic number.

508812011 is a deficient number, since it is larger than the sum of its proper divisors (1).

508812011 is an equidigital number, since it uses as much as digits as its factorization.

508812011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 508812011 is about 22556.8617276429. The cubic root of 508812011 is about 798.3361308861.

The spelling of 508812011 in words is "five hundred eight million, eight hundred twelve thousand, eleven".