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13122451243041 = 372104985098547
BaseRepresentation
bin1011111011110100111100…
…0010111000000000100001
31201110111100012010012002020
42332331033002320000201
53204444240004234131
643524212035412053
72523031401113100
oct276751702700041
951414305105066
1013122451243041
1141aa222697008
12157b276454029
1374259896054a
143351b6b2a037
1517b529936996
hexbef4f0b8021

13122451243041 has 24 divisors (see below), whose sum is σ = 20372592391200. Its totient is φ = 7491395201472.

The previous prime is 13122451243009. The next prime is 13122451243043. The reversal of 13122451243041 is 14034215422131.

It is not a de Polignac number, because 13122451243041 - 25 = 13122451243009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13122451242993 and 13122451243011.

It is not an unprimeable number, because it can be changed into a prime (13122451243043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42395071 + ... + 42703476.

It is an arithmetic number, because the mean of its divisors is an integer number (848858016300).

Almost surely, 213122451243041 is an apocalyptic number.

It is an amenable number.

13122451243041 is a deficient number, since it is larger than the sum of its proper divisors (7250141148159).

13122451243041 is a wasteful number, since it uses less digits than its factorization.

13122451243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85099613 (or 85099606 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 13122451243041 its reverse (14034215422131), we get a palindrome (27156666665172).

The spelling of 13122451243041 in words is "thirteen trillion, one hundred twenty-two billion, four hundred fifty-one million, two hundred forty-three thousand, forty-one".

Divisors: 1 3 7 21 49 147 1049 3147 7343 22029 51401 154203 85098547 255295641 595689829 1787069487 4169828803 12509486409 89268375803 267805127409 624878630621 1874635891863 4374150414347 13122451243041