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13056326142105 = 35870421742807
BaseRepresentation
bin1011110111111110100110…
…1011101000100010011001
31201020011122211002000102210
42331333221223220202121
53202403323443021410
643433554325145333
72515200635042211
oct275775153504231
951204584060383
1013056326142105
11418417a802a64
12156a4a125b249
1373928b24599c
14331d029c1241
151799595d9220
hexbdfe9ae8899

13056326142105 has 8 divisors (see below), whose sum is σ = 20890121827392. Its totient is φ = 6963373942448.

The previous prime is 13056326142047. The next prime is 13056326142131. The reversal of 13056326142105 is 50124162365031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13056326142105 - 28 = 13056326141849 is a prime.

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, 435210871389 + ... + 435210871418.

It is an arithmetic number, because the mean of its divisors is an integer number (2611265228424).

Almost surely, 213056326142105 is an apocalyptic number.

13056326142105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13056326142105 is a deficient number, since it is larger than the sum of its proper divisors (7833795685287).

13056326142105 is an equidigital number, since it uses as much as digits as its factorization.

13056326142105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870421742815.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 13056326142105 in words is "thirteen trillion, fifty-six billion, three hundred twenty-six million, one hundred forty-two thousand, one hundred five".

Divisors: 1 3 5 15 870421742807 2611265228421 4352108714035 13056326142105