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13104325243145 = 55215030451149
BaseRepresentation
bin1011111010110001011010…
…1001101011000100001001
31201101202112221211222200202
42332230112221223010021
53204200124230240040
643512013252341545
72521520252500253
oct276542651530411
951352487758622
1013104325243145
1141a2570a75004
1215778580148b5
1374096a5b5116
143343776a0cd3
1517ad18490015
hexbeb16a6b109

13104325243145 has 8 divisors (see below), whose sum is σ = 15755373001800. Its totient is φ = 10463338387840.

The previous prime is 13104325243127. The next prime is 13104325243157. The reversal of 13104325243145 is 54134252340131.

13104325243145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2798755010704 + 10305570232441 = 1672948^2 + 3210229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13104325243145 - 216 = 13104325177609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13104325243099 and 13104325243108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515222970 + ... + 2515228179.

It is an arithmetic number, because the mean of its divisors is an integer number (1969421625225).

Almost surely, 213104325243145 is an apocalyptic number.

It is an amenable number.

13104325243145 is a deficient number, since it is larger than the sum of its proper divisors (2651047758655).

13104325243145 is an equidigital number, since it uses as much as digits as its factorization.

13104325243145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030451675.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 13104325243145 its reverse (54134252340131), we get a palindrome (67238577583276).

The spelling of 13104325243145 in words is "thirteen trillion, one hundred four billion, three hundred twenty-five million, two hundred forty-three thousand, one hundred forty-five".

Divisors: 1 5 521 2605 5030451149 25152255745 2620865048629 13104325243145