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12310010131103 = 47884325707821
BaseRepresentation
bin1011001100100010010111…
…0001111111001010011111
31121120211021202211110220222
42303020211301333022133
53103141400043143403
642103050211031555
72410240345443506
oct263104561771237
947524252743828
1012310010131103
113a16711885823
12146991959b5bb
136b3aa1345099
14307b4435d83d
151653292de338
hexb3225c7f29f

12310010131103 has 4 divisors (see below), whose sum is σ = 12310036317768. Its totient is φ = 12309983944440.

The previous prime is 12310010131073. The next prime is 12310010131123. The reversal of 12310010131103 is 30113101001321.

Adding to 12310010131103 its reverse (30113101001321), we get a palindrome (42423111132424).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12310010131103 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 (12310010131123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12375068 + ... + 13332753.

It is an arithmetic number, because the mean of its divisors is an integer number (3077509079442).

Almost surely, 212310010131103 is an apocalyptic number.

12310010131103 is a deficient number, since it is larger than the sum of its proper divisors (26186665).

12310010131103 is an equidigital number, since it uses as much as digits as its factorization.

12310010131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26186664.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 12310010131103 in words is "twelve trillion, three hundred ten billion, ten million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 478843 25707821 12310010131103