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1310103302011 = 719281208316829
BaseRepresentation
bin10011000100001000001…
…111011110111101111011
311122020121100111101001221
4103010020033132331323
5132431042421131021
62441504140252511
7163436403220360
oct23041017367573
94566540441057
101310103302011
11465680183569
12191aa6b41137
139670831335a
14475a331c467
152412addb241
hex131083def7b

1310103302011 has 32 divisors (see below), whose sum is σ = 1582526246400. Its totient is φ = 1059485495040.

The previous prime is 1310103301901. The next prime is 1310103302017. The reversal of 1310103302011 is 1102033010131.

It is not a de Polignac number, because 1310103302011 - 217 = 1310103170939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310103302017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77839545 + ... + 77856373.

It is an arithmetic number, because the mean of its divisors is an integer number (49453945200).

Almost surely, 21310103302011 is an apocalyptic number.

1310103302011 is a deficient number, since it is larger than the sum of its proper divisors (272422944389).

1310103302011 is a wasteful number, since it uses less digits than its factorization.

1310103302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19219.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1310103302011 its reverse (1102033010131), we get a palindrome (2412136312142).

The spelling of 1310103302011 in words is "one trillion, three hundred ten billion, one hundred three million, three hundred two thousand, eleven".

Divisors: 1 7 19 133 281 1967 2083 5339 14581 16829 37373 39577 117803 277039 319751 585323 2238257 4097261 4728949 11121137 33102643 35054807 77847959 89850031 245383649 628950217 666041333 4662289331 9850400767 68952805369 187157614573 1310103302011