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2012001000011 = 61199165746849
BaseRepresentation
bin11101010001110100100…
…110101101101001001011
321010100022210211211001222
4131101310212231221023
5230431034224000021
64140144524032255
7265235155215212
oct35216446555113
97110283754058
102012001000011
11706315125812
12285b3309268b
13117966989102
146d54a68c079
153750b8996ab
hex1d4749ada4b

2012001000011 has 8 divisors (see below), whose sum is σ = 2055260940000. Its totient is φ = 1969072554240.

The previous prime is 2012000999969. The next prime is 2012001000029. The reversal of 2012001000011 is 1100001002102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012001000011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012001000311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82861286 + ... + 82885563.

It is an arithmetic number, because the mean of its divisors is an integer number (256907617500).

Almost surely, 22012001000011 is an apocalyptic number.

2012001000011 is a deficient number, since it is larger than the sum of its proper divisors (43259939989).

2012001000011 is a wasteful number, since it uses less digits than its factorization.

2012001000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165747109.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2012001000011 its reverse (1100001002102), we get a palindrome (3112002002113).

The spelling of 2012001000011 in words is "two trillion, twelve billion, one million, eleven", and thus it is an aban number and an uban number.

Divisors: 1 61 199 12139 165746849 10110557789 32983622951 2012001000011