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2012211033 = 3795819573
BaseRepresentation
bin111011111101111…
…1110011101011001
312012020022220121120
41313323332131121
513110111223113
6531400355453
7100602340320
oct16773763531
95166286546
102012211033
11942927a28
12481a75b89
13260b61421
141513570b7
15bb9c5a23
hex77efe759

2012211033 has 8 divisors (see below), whose sum is σ = 3066226368. Its totient is φ = 1149834864.

The previous prime is 2012211007. The next prime is 2012211037. The reversal of 2012211033 is 3301122102.

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

It is not a de Polignac number, because 2012211033 - 29 = 2012210521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012211037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47909766 + ... + 47909807.

It is an arithmetic number, because the mean of its divisors is an integer number (383278296).

Almost surely, 22012211033 is an apocalyptic number.

It is an amenable number.

2012211033 is a deficient number, since it is larger than the sum of its proper divisors (1054015335).

2012211033 is an equidigital number, since it uses as much as digits as its factorization.

2012211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95819583.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012211033 is about 44857.6752964306. The cubic root of 2012211033 is about 1262.4800052776.

Adding to 2012211033 its reverse (3301122102), we get a palindrome (5313333135).

The spelling of 2012211033 in words is "two billion, twelve million, two hundred eleven thousand, thirty-three".

Divisors: 1 3 7 21 95819573 287458719 670737011 2012211033