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1313310332012 = 22746903940429
BaseRepresentation
bin10011000111000111011…
…001010101010001101100
311122112212212002101011212
4103013013121111101230
5133004124421111022
62443154302133552
7163612024430150
oct23070731252154
94575785071155
101313310332012
11466a76498688
12192640b812b8
1396ac9873943
14477c9217060
15242677273e2
hex131c765546c

1313310332012 has 12 divisors (see below), whose sum is σ = 2626620664080. Its totient is φ = 562847285136.

The previous prime is 1313310331979. The next prime is 1313310332021. The reversal of 1313310332012 is 2102330133131.

1313310332012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23451970187 + ... + 23451970242.

It is an arithmetic number, because the mean of its divisors is an integer number (218885055340).

Almost surely, 21313310332012 is an apocalyptic number.

It is an amenable number.

1313310332012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313310332012 is a wasteful number, since it uses less digits than its factorization.

1313310332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46903940440 (or 46903940438 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313310332012 its reverse (2102330133131), we get a palindrome (3415640465143).

The spelling of 1313310332012 in words is "one trillion, three hundred thirteen billion, three hundred ten million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 46903940429 93807880858 187615761716 328327583003 656655166006 1313310332012