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2071006111 = 53101386887
BaseRepresentation
bin111101101110001…
…0000101110011111
312100022222000022001
41323130100232133
513220134143421
6541300503131
7102215155456
oct17334205637
95308860261
102071006111
119730355a9
124996aaaa7
132700a8b05
1415909db9d
15c1c3b691
hex7b710b9f

2071006111 has 8 divisors (see below), whose sum is σ = 2130979104. Its totient is φ = 2011807200.

The previous prime is 2071006109. The next prime is 2071006127. The reversal of 2071006111 is 1116001702.

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 2071006111 - 21 = 2071006109 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 (2071006211) 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, 188091 + ... + 198796.

It is an arithmetic number, because the mean of its divisors is an integer number (266372388).

Almost surely, 22071006111 is an apocalyptic number.

2071006111 is a deficient number, since it is larger than the sum of its proper divisors (59972993).

2071006111 is a wasteful number, since it uses less digits than its factorization.

2071006111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387041.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 2071006111 is about 45508.3081535669. The cubic root of 2071006111 is about 1274.6583446477.

Adding to 2071006111 its reverse (1116001702), we get a palindrome (3187007813).

The spelling of 2071006111 in words is "two billion, seventy-one million, six thousand, one hundred eleven".

Divisors: 1 53 101 5353 386887 20505011 39075587 2071006111