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13122134310244 = 2224113612172521
BaseRepresentation
bin1011111011110011110000…
…1001110111110101100100
31201110110112002202100000111
42332330330021313311210
53204443112340411434
643524120354422404
72523020502200551
oct276747411676544
951413462670014
1013122134310244
1141aa07a7a7783
12157b1a8291a04
137425480b444b
143351869c9a28
1517b50bbd0964
hexbef3c277d64

13122134310244 has 12 divisors (see below), whose sum is σ = 23059020252268. Its totient is φ = 6533842809600.

The previous prime is 13122134310167. The next prime is 13122134310281. The reversal of 13122134310244 is 44201343122131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6702599967844 + 6419534342400 = 2588938^2 + 2533680^2 .

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, 6806085297 + ... + 6806087224.

Almost surely, 213122134310244 is an apocalyptic number.

It is an amenable number.

13122134310244 is a deficient number, since it is larger than the sum of its proper divisors (9936885942024).

13122134310244 is a wasteful number, since it uses less digits than its factorization.

13122134310244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612172766 (or 13612172764 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13122134310244 its reverse (44201343122131), we get a palindrome (57323477432375).

The spelling of 13122134310244 in words is "thirteen trillion, one hundred twenty-two billion, one hundred thirty-four million, three hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 241 482 964 13612172521 27224345042 54448690084 3280533577561 6561067155122 13122134310244