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2012001133 = 3764784047
BaseRepresentation
bin111011111101100…
…1011001101101101
312012012221020200111
41313323023031231
513110033014013
6531352100021
7100600504342
oct16773131555
95165836614
102012001133
119427a425a
12481994611
13260ab9a1c
141513007c9
15bb98373d
hex77ecb36d

2012001133 has 8 divisors (see below), whose sum is σ = 2069597952. Its totient is φ = 1954573776.

The previous prime is 2012001113. The next prime is 2012001163. The reversal of 2012001133 is 3311002102.

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 2012001133 - 221 = 2009903981 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 (2012001113) 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, 18085 + ... + 65962.

It is an arithmetic number, because the mean of its divisors is an integer number (258699744).

Almost surely, 22012001133 is an apocalyptic number.

It is an amenable number.

2012001133 is a deficient number, since it is larger than the sum of its proper divisors (57596819).

2012001133 is an equidigital number, since it uses as much as digits as its factorization.

2012001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84731.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2012001133 is about 44855.3356135031. The cubic root of 2012001133 is about 1262.4361060106.

Adding to 2012001133 its reverse (3311002102), we get a palindrome (5323003235).

The spelling of 2012001133 in words is "two billion, twelve million, one thousand, one hundred thirty-three".

Divisors: 1 37 647 23939 84047 3109739 54378409 2012001133