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13405025102366 = 256809117983287
BaseRepresentation
bin1100001100010001100111…
…0000100110101000011110
31202110111201020200112210202
43003010121300212220132
53224111442411233431
644302103350103502
72552324006226542
oct303043160465036
952414636615722
1013405025102366
1142a9048224957
121605b9794ab92
1376311c403cc1
14344b41741a22
15183a672e48cb
hexc3119c26a1e

13405025102366 has 8 divisors (see below), whose sum is σ = 20107891773840. Its totient is φ = 6702394511088.

The previous prime is 13405025102317. The next prime is 13405025102437. The reversal of 13405025102366 is 66320152050431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58878026 + ... + 59105261.

It is an arithmetic number, because the mean of its divisors is an integer number (2513486471730).

Almost surely, 213405025102366 is an apocalyptic number.

13405025102366 is a deficient number, since it is larger than the sum of its proper divisors (6702866671474).

13405025102366 is a wasteful number, since it uses less digits than its factorization.

13405025102366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118040098.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 13405025102366 its reverse (66320152050431), we get a palindrome (79725177152797).

The spelling of 13405025102366 in words is "thirteen trillion, four hundred five billion, twenty-five million, one hundred two thousand, three hundred sixty-six".

Divisors: 1 2 56809 113618 117983287 235966574 6702512551183 13405025102366