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1313130222103 = 7187590031729
BaseRepresentation
bin10011000110111100101…
…010010001001000010111
311122112102022011211211111
4103012330222101020113
5133003242314101403
62443124345515451
7163604406503320
oct23067452211027
94575368154744
101313130222103
11466993860417
121925b07a2b87
1396a9b461a2b
14477ad331447
15242569eb56d
hex131bca91217

1313130222103 has 4 divisors (see below), whose sum is σ = 1500720253840. Its totient is φ = 1125540190368.

The previous prime is 1313130222083. The next prime is 1313130222121. The reversal of 1313130222103 is 3012220313131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313130222103 - 29 = 1313130221591 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 (1313130222163) 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, 93795015858 + ... + 93795015871.

It is an arithmetic number, because the mean of its divisors is an integer number (375180063460).

Almost surely, 21313130222103 is an apocalyptic number.

1313130222103 is a deficient number, since it is larger than the sum of its proper divisors (187590031737).

1313130222103 is an equidigital number, since it uses as much as digits as its factorization.

1313130222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187590031736.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313130222103 its reverse (3012220313131), we get a palindrome (4325350535234).

The spelling of 1313130222103 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 7 187590031729 1313130222103