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2071122211703 = 791039181113933
BaseRepresentation
bin11110001000111000100…
…000001111001101110111
321022222221001211112220002
4132020320200033031313
5232413124241233303
64223243240501515
7302430224220656
oct36107040171567
97288831745802
102071122211703
117293a3549146
1229549277a89b
131203c93386cc
147235854719d
1538d1bdb0788
hex1e23880f377

2071122211703 has 16 divisors (see below), whose sum is σ = 2100667545600. Its totient is φ = 2041662710880.

The previous prime is 2071122211673. The next prime is 2071122211757. The reversal of 2071122211703 is 3071122211702.

It is a cyclic number.

It is not a de Polignac number, because 2071122211703 - 28 = 2071122211447 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 (2071122214703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148641725 + ... + 148655657.

It is an arithmetic number, because the mean of its divisors is an integer number (131291721600).

Almost surely, 22071122211703 is an apocalyptic number.

2071122211703 is a deficient number, since it is larger than the sum of its proper divisors (29545333897).

2071122211703 is a wasteful number, since it uses less digits than its factorization.

2071122211703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862.

The product of its (nonzero) digits is 2352, while the sum is 29.

Subtracting 2071122211703 from its reverse (3071122211702), we obtain a palindrome (999999999999).

The spelling of 2071122211703 in words is "two trillion, seventy-one billion, one hundred twenty-two million, two hundred eleven thousand, seven hundred three".

Divisors: 1 79 1039 1811 13933 82081 143069 1100707 1881629 14476387 25232663 148648691 1143634573 1993380377 26216736857 2071122211703