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13122413443202 = 2715492267266921
BaseRepresentation
bin1011111011110100110011…
…0010101011100010000010
31201110111020112222202110012
42332331030302223202002
53204444200320140302
643524204205304522
72523030431610350
oct276751462534202
951414215882405
1013122413443202
1141aa203319478
12157b265865142
13742590b8728b
143351b1aca7d0
1517b52646ba52
hexbef4ccab882

13122413443202 has 32 divisors (see below), whose sum is σ = 22520102371200. Its totient is φ = 5617760607360.

The previous prime is 13122413443189. The next prime is 13122413443231. The reversal of 13122413443202 is 20234431422131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49028702 + ... + 49295622.

It is an arithmetic number, because the mean of its divisors is an integer number (703753199100).

Almost surely, 213122413443202 is an apocalyptic number.

13122413443202 is a deficient number, since it is larger than the sum of its proper divisors (9397688927998).

13122413443202 is a wasteful number, since it uses less digits than its factorization.

13122413443202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270746.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13122413443202 its reverse (20234431422131), we get a palindrome (33356844865333).

The spelling of 13122413443202 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, four hundred forty-three thousand, two hundred two".

Divisors: 1 2 7 14 1549 2267 3098 4534 10843 15869 21686 31738 266921 533842 1868447 3511583 3736894 7023166 24581081 49162162 413460629 605109907 826921258 1210219814 2894224403 4235769349 5788448806 8471538698 937315245943 1874630491886 6561206721601 13122413443202