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13705047815053 = 710319008388093
BaseRepresentation
bin1100011101101111010010…
…0000011011001110001101
31210112012010100100111111111
43013123310200123032031
53244020414220040203
645052002334052021
72613104601220030
oct307336440331615
953465110314444
1013705047815053
114404307224571
12165416894a011
137854c3b5596a
143554838b7017
1518b77698d26d
hexc76f481b38d

13705047815053 has 8 divisors (see below), whose sum is σ = 15814978894208. Its totient is φ = 11633133512304.

The previous prime is 13705047815047. The next prime is 13705047815071. The reversal of 13705047815053 is 35051874050731.

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 13705047815053 - 29 = 13705047814541 is a prime.

It is a super-2 number, since 2×137050478150532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13705047814988 and 13705047815006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13705047855053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9504193326 + ... + 9504194767.

It is an arithmetic number, because the mean of its divisors is an integer number (1976872361776).

Almost surely, 213705047815053 is an apocalyptic number.

It is an amenable number.

13705047815053 is a deficient number, since it is larger than the sum of its proper divisors (2109931079155).

13705047815053 is a wasteful number, since it uses less digits than its factorization.

13705047815053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19008388203.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 13705047815053 in words is "thirteen trillion, seven hundred five billion, forty-seven million, eight hundred fifteen thousand, fifty-three".

Divisors: 1 7 103 721 19008388093 133058716651 1957863973579 13705047815053