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13102103303111 = 71184536666241
BaseRepresentation
bin1011111010101001001000…
…1101101001001111000111
31201101112211002212201222102
42332222102031221033013
53204131101421144421
643511005000422315
72521411222352054
oct276522215511707
951345732781872
1013102103303111
1141a163081a629
121577337a7799b
137406a51712c4
1433420655202b
1517ac3838c60b
hexbea923693c7

13102103303111 has 4 divisors (see below), whose sum is σ = 13286639969424. Its totient is φ = 12917566636800.

The previous prime is 13102103303089. The next prime is 13102103303147. The reversal of 13102103303111 is 11130330120131.

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 13102103303111 - 242 = 8704056792007 is a prime.

It is a super-2 number, since 2×131021033031112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102103303161) 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, 92268333050 + ... + 92268333191.

It is an arithmetic number, because the mean of its divisors is an integer number (3321659992356).

Almost surely, 213102103303111 is an apocalyptic number.

13102103303111 is a deficient number, since it is larger than the sum of its proper divisors (184536666313).

13102103303111 is an equidigital number, since it uses as much as digits as its factorization.

13102103303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184536666312.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13102103303111 its reverse (11130330120131), we get a palindrome (24232433423242).

The spelling of 13102103303111 in words is "thirteen trillion, one hundred two billion, one hundred three million, three hundred three thousand, one hundred eleven".

Divisors: 1 71 184536666241 13102103303111