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1313201302112 = 25710953784457
BaseRepresentation
bin10011000111000000111…
…001011010101001100000
311122112121020221002021102
4103013000321122221200
5133003414013131422
62443135405213532
7163606231615550
oct23070071325140
94575536832242
101313201302112
11466a1a999927
121926105612a8
1396ab00baccb
14477b8955160
152425cd8c192
hex131c0e5aa60

1313201302112 has 48 divisors (see below), whose sum is σ = 2981810351520. Its totient is φ = 557637239808.

The previous prime is 1313201302087. The next prime is 1313201302121. The reversal of 1313201302112 is 2112031023131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26867813 + ... + 26916644.

It is an arithmetic number, because the mean of its divisors is an integer number (62121048990).

Almost surely, 21313201302112 is an apocalyptic number.

It is an amenable number.

1313201302112 is an abundant number, since it is smaller than the sum of its proper divisors (1668609049408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313201302112 is a wasteful number, since it uses less digits than its factorization.

1313201302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53784583 (or 53784575 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313201302112 its reverse (2112031023131), we get a palindrome (3425232325243).

The spelling of 1313201302112 in words is "one trillion, three hundred thirteen billion, two hundred one million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 109 112 218 224 436 763 872 1526 1744 3052 3488 6104 12208 24416 53784457 107568914 215137828 376491199 430275656 752982398 860551312 1505964796 1721102624 3011929592 5862505813 6023859184 11725011626 12047718368 23450023252 41037540691 46900046504 82075081382 93800093008 164150162764 187600186016 328300325528 656600651056 1313201302112