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1005055055053 = 7165786650147
BaseRepresentation
bin11101010000000011111…
…00110001010011001101
310120002020000101211101021
432220001330301103031
5112431323043230203
62045414345514141
7132420126003610
oct16500174612315
93502200354337
101005055055053
11358272416645
12142952aa2951
1373a1266268a
143690595a177
151b2254455bd
hexea01f314cd

1005055055053 has 8 divisors (see below), whose sum is σ = 1149327563072. Its totient is φ = 860955850656.

The previous prime is 1005055055051. The next prime is 1005055055077. The reversal of 1005055055053 is 3505505505001.

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 1005055055053 - 21 = 1005055055051 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 (1005055055051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43313475 + ... + 43336672.

It is an arithmetic number, because the mean of its divisors is an integer number (143665945384).

Almost surely, 21005055055053 is an apocalyptic number.

It is an amenable number.

1005055055053 is a deficient number, since it is larger than the sum of its proper divisors (144272508019).

1005055055053 is an equidigital number, since it uses as much as digits as its factorization.

1005055055053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86651811.

The product of its (nonzero) digits is 46875, while the sum is 34.

The spelling of 1005055055053 in words is "one trillion, five billion, fifty-five million, fifty-five thousand, fifty-three".

Divisors: 1 7 1657 11599 86650147 606551029 143579293579 1005055055053