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182020020011 = 331354941147
BaseRepresentation
bin1010100110000100111…
…1010001011100101011
3122101211021210001202122
42221201033101130223
510440234111120021
6215341400421455
716102424433164
oct2514117213453
9571737701678
10182020020011
1170215613105
122b33a17788b
131421a2ab16b
148b4a1c676b
154b04c22bab
hex2a613d172b

182020020011 has 4 divisors (see below), whose sum is σ = 182074964472. Its totient is φ = 181965075552.

The previous prime is 182020019989. The next prime is 182020020023. The reversal of 182020020011 is 110020020281.

It is a happy number.

182020020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110020020281 = 490322439327.

It is a cyclic number.

It is not a de Polignac number, because 182020020011 - 218 = 182019757867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182020020041) 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 in 3 ways as a sum of consecutive naturals, for example, 27467261 + ... + 27473886.

It is an arithmetic number, because the mean of its divisors is an integer number (45518741118).

Almost surely, 2182020020011 is an apocalyptic number.

182020020011 is a deficient number, since it is larger than the sum of its proper divisors (54944461).

182020020011 is an equidigital number, since it uses as much as digits as its factorization.

182020020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54944460.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 182020020011 its reverse (110020020281), we get a palindrome (292040040292).

The spelling of 182020020011 in words is "one hundred eighty-two billion, twenty million, twenty thousand, eleven".

Divisors: 1 3313 54941147 182020020011