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1027486320013 = 61131128580443
BaseRepresentation
bin11101111001110101111…
…01010000010110001101
310122020010021210011011101
432330322331100112031
5113313242444220023
62104004245423101
7134143032421546
oct16747275202615
93566107704141
101027486320013
11366833271a4a
1214717310aa91
1375b7895191a
1437a32abd4cd
151bad98611ad
hexef3af5058d

1027486320013 has 8 divisors (see below), whose sum is σ = 1052302353696. Its totient is φ = 1002927447600.

The previous prime is 1027486320001. The next prime is 1027486320019. The reversal of 1027486320013 is 3100236847201.

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 1027486320013 - 213 = 1027486311821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027486320019) 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, 64282231 + ... + 64298212.

It is an arithmetic number, because the mean of its divisors is an integer number (131537794212).

Almost surely, 21027486320013 is an apocalyptic number.

It is an amenable number.

1027486320013 is a deficient number, since it is larger than the sum of its proper divisors (24816033683).

1027486320013 is a wasteful number, since it uses less digits than its factorization.

1027486320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128580635.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1027486320013 in words is "one trillion, twenty-seven billion, four hundred eighty-six million, three hundred twenty thousand, thirteen".

Divisors: 1 61 131 7991 128580443 7843407023 16844038033 1027486320013