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1313322113212 = 222314275240361
BaseRepresentation
bin10011000111001000000…
…110010001100010111100
311122112220200020220221121
4103013020012101202330
5133004140430110322
62443155402440324
7163612226525524
oct23071006214274
94575820226847
101313322113212
11466a8210500a
12192644b030a4
1396acc13a175
14477caa02684
15242687a2ec7
hex131c81918bc

1313322113212 has 12 divisors (see below), whose sum is σ = 2398240380816. Its totient is φ = 628110575840.

The previous prime is 1313322113203. The next prime is 1313322113221. The reversal of 1313322113212 is 2123112233131.

It is an interprime number because it is at equal distance from previous prime (1313322113203) and next prime (1313322113221).

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 3 ways as a sum of consecutive naturals, for example, 7137620089 + ... + 7137620272.

It is an arithmetic number, because the mean of its divisors is an integer number (199853365068).

Almost surely, 21313322113212 is an apocalyptic number.

It is an amenable number.

1313322113212 is a deficient number, since it is larger than the sum of its proper divisors (1084918267604).

1313322113212 is a wasteful number, since it uses less digits than its factorization.

1313322113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275240388 (or 14275240386 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 1313322113212 its reverse (2123112233131), we get a palindrome (3436434346343).

The spelling of 1313322113212 in words is "one trillion, three hundred thirteen billion, three hundred twenty-two million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 14275240361 28550480722 57100961444 328330528303 656661056606 1313322113212