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1311110020118 = 21076126682337
BaseRepresentation
bin10011000101000100001…
…111110011110000010110
311122100012111210221200202
4103011010033303300112
5132440123131120433
62442152101540502
7163503346201523
oct23050417636026
94570174727622
101311110020118
114660474757a8
12192128114732
1396838a63342
144765acd814a
1524189497ee8
hex131443f3c16

1311110020118 has 8 divisors (see below), whose sum is σ = 1985045077512. Its totient is φ = 649428327616.

The previous prime is 1311110020111. The next prime is 1311110020153. The reversal of 1311110020118 is 8110200111131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1311110020118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311110020111) 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, 3063340955 + ... + 3063341382.

It is an arithmetic number, because the mean of its divisors is an integer number (248130634689).

Almost surely, 21311110020118 is an apocalyptic number.

1311110020118 is a deficient number, since it is larger than the sum of its proper divisors (673935057394).

1311110020118 is a wasteful number, since it uses less digits than its factorization.

1311110020118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126682446.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 1311110020118 its reverse (8110200111131), we get a palindrome (9421310131249).

The spelling of 1311110020118 in words is "one trillion, three hundred eleven billion, one hundred ten million, twenty thousand, one hundred eighteen".

Divisors: 1 2 107 214 6126682337 12253364674 655555010059 1311110020118