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2012000011 = 7417010453
BaseRepresentation
bin111011111101100…
…1010111100001011
312012012221012010221
41313323022330023
513110033000021
6531352050511
7100600501150
oct16773127413
95165835127
102012000011
119427a342a
12481993a37
13260ab9368
14151300227
15bb983241
hex77ecaf0b

2012000011 has 8 divisors (see below), whose sum is σ = 2355512544. Its totient is φ = 1682508480.

The previous prime is 2012000009. The next prime is 2012000033. The reversal of 2012000011 is 1100002102.

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 2012000011 - 21 = 2012000009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 2011999958 and 2012000003.

It is not an unprimeable number, because it can be changed into a prime (2012000051) 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, 3504940 + ... + 3505513.

It is an arithmetic number, because the mean of its divisors is an integer number (294439068).

Almost surely, 22012000011 is an apocalyptic number.

2012000011 is a deficient number, since it is larger than the sum of its proper divisors (343512533).

2012000011 is an equidigital number, since it uses as much as digits as its factorization.

2012000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010501.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2012000011 is about 44855.3231066280. The cubic root of 2012000011 is about 1262.4358713432.

Adding to 2012000011 its reverse (1100002102), we get a palindrome (3112002113).

The spelling of 2012000011 in words is "two billion, twelve million, eleven", and thus it is an aban number and an uban number.

Divisors: 1 7 41 287 7010453 49073171 287428573 2012000011