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13115141204125 = 53896311868287
BaseRepresentation
bin1011111011011001101101…
…0101010010100010011101
31201102210110201222201212011
42332312123111102202131
53204334302122013000
643521002424111221
72522352265603222
oct276663325224235
951383421881764
1013115141204125
1141a7111331634
121579976305511
137419a235332c
14334ac1d45949
1517b24ccc92ba
hexbed9b55289d

13115141204125 has 32 divisors (see below), whose sum is σ = 16577842544640. Its totient is φ = 10357777584000.

The previous prime is 13115141204111. The next prime is 13115141204153. The reversal of 13115141204125 is 52140214151131.

It is not a de Polignac number, because 13115141204125 - 239 = 12565385390237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6085732 + ... + 7954018.

It is an arithmetic number, because the mean of its divisors is an integer number (518057579520).

Almost surely, 213115141204125 is an apocalyptic number.

It is an amenable number.

13115141204125 is a deficient number, since it is larger than the sum of its proper divisors (3462701340515).

13115141204125 is an equidigital number, since it uses as much as digits as its factorization.

13115141204125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869022 (or 1869012 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 13115141204125 its reverse (52140214151131), we get a palindrome (65255355355256).

The spelling of 13115141204125 in words is "thirteen trillion, one hundred fifteen billion, one hundred forty-one million, two hundred four thousand, one hundred twenty-five".

Divisors: 1 5 25 89 125 445 631 2225 3155 11125 15775 56159 78875 280795 1403975 1868287 7019875 9341435 46707175 166277543 233535875 831387715 1178889097 4156938575 5894445485 20784692875 29472227425 104921129633 147361137125 524605648165 2623028240825 13115141204125