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1000105056011 = 5008091996979
BaseRepresentation
bin11101000110110101110…
…10000001011100001011
310112121110001002211020102
432203122322001130023
5112341203343243021
62043235242120015
7132153351466535
oct16433272013413
93477401084212
101000105056011
11356162260046
121419b11b000b
1373403c8c769
1436596392855
151b035ab900b
hexe8dae8170b

1000105056011 has 4 divisors (see below), whose sum is σ = 1000107553800. Its totient is φ = 1000102558224.

The previous prime is 1000105055977. The next prime is 1000105056019. The reversal of 1000105056011 is 1106505010001.

1000105056011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000105056011 - 26 = 1000105055947 is a prime.

It is a super-3 number, since 3×10001050560113 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000105056019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497681 + ... + 1499298.

It is an arithmetic number, because the mean of its divisors is an integer number (250026888450).

Almost surely, 21000105056011 is an apocalyptic number.

1000105056011 is a deficient number, since it is larger than the sum of its proper divisors (2497789).

1000105056011 is an equidigital number, since it uses as much as digits as its factorization.

1000105056011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497788.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 1000105056011 in words is "one trillion, one hundred five million, fifty-six thousand, eleven".

Divisors: 1 500809 1996979 1000105056011