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13111120012103 = 79769215817353
BaseRepresentation
bin1011111011001010101110…
…1001101010001101000111
31201102102002111102000102022
42332302223221222031013
53204303033210341403
643515055420033355
72522150530204301
oct276625351521507
951372074360368
1013111120012103
1141a5438493543
12157903369285b
137414b1221a79
1433481dc76971
1517b0b4c69d38
hexbecaba6a347

13111120012103 has 8 divisors (see below), whose sum is σ = 13294349006400. Its totient is φ = 12928322654208.

The previous prime is 13111120012091. The next prime is 13111120012141. The reversal of 13111120012103 is 30121002111131.

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

It is a cyclic number.

It is not a de Polignac number, because 13111120012103 - 24 = 13111120012087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111620012103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107847926 + ... + 107969427.

It is an arithmetic number, because the mean of its divisors is an integer number (1661793625800).

Almost surely, 213111120012103 is an apocalyptic number.

13111120012103 is a deficient number, since it is larger than the sum of its proper divisors (183228994297).

13111120012103 is an equidigital number, since it uses as much as digits as its factorization.

13111120012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215818201.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13111120012103 its reverse (30121002111131), we get a palindrome (43232122123234).

The spelling of 13111120012103 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty million, twelve thousand, one hundred three".

Divisors: 1 79 769 60751 215817353 17049570887 165963544457 13111120012103