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13105323544055 = 56823384151357
BaseRepresentation
bin1011111010110101001000…
…1001111000110111110111
31201101212010112022221002112
42332231102021320313313
53204204200311402210
643512300313401235
72521554064063451
oct276552211706767
951355115287075
1013105323544055
1141a2a33538286
121577a9640921b
13740a99378b12
143344300c92d1
1517ad75e37d05
hexbeb52278df7

13105323544055 has 8 divisors (see below), whose sum is σ = 15728693201952. Its totient is φ = 10482722202528.

The previous prime is 13105323544013. The next prime is 13105323544073. The reversal of 13105323544055 is 55044532350131.

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 13105323544055 - 234 = 13088143674871 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 192041564 + ... + 192109793.

It is an arithmetic number, because the mean of its divisors is an integer number (1966086650244).

Almost surely, 213105323544055 is an apocalyptic number.

13105323544055 is a deficient number, since it is larger than the sum of its proper divisors (2623369657897).

13105323544055 is an equidigital number, since it uses as much as digits as its factorization.

13105323544055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384158185.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 13105323544055 its reverse (55044532350131), we get a palindrome (68149855894186).

The spelling of 13105323544055 in words is "thirteen trillion, one hundred five billion, three hundred twenty-three million, five hundred forty-four thousand, fifty-five".

Divisors: 1 5 6823 34115 384151357 1920756785 2621064708811 13105323544055