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1313344231012 = 221143967992557
BaseRepresentation
bin10011000111001001011…
…010101001011001100100
311122112222012212121212101
4103013021122221121210
5133004212110343022
62443201512501444
7163612615525102
oct23071132513144
94575865777771
101313344231012
11466a93641490
121926503aa884
1396b038b2518
14477cd91cc72
152426a6c1627
hex131c96a9664

1313344231012 has 24 divisors (see below), whose sum is σ = 2513004943680. Its totient is φ = 595614790560.

The previous prime is 1313344231007. The next prime is 1313344231013. The reversal of 1313344231012 is 2101324433131.

It is not an unprimeable number, because it can be changed into a prime (1313344231013) 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 7 ways as a sum of consecutive naturals, for example, 33976963 + ... + 34015594.

It is an arithmetic number, because the mean of its divisors is an integer number (104708539320).

Almost surely, 21313344231012 is an apocalyptic number.

It is an amenable number.

1313344231012 is a deficient number, since it is larger than the sum of its proper divisors (1199660712668).

1313344231012 is a wasteful number, since it uses less digits than its factorization.

1313344231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67993011 (or 67993009 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1313344231012 its reverse (2101324433131), we get a palindrome (3414668664143).

The spelling of 1313344231012 in words is "one trillion, three hundred thirteen billion, three hundred forty-four million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 439 878 1756 4829 9658 19316 67992557 135985114 271970228 747918127 1495836254 2991672508 29848732523 59697465046 119394930092 328336057753 656672115506 1313344231012