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2012213303 = 4742813049
BaseRepresentation
bin111011111101111…
…1111000000110111
312012020100000201122
41313323333000313
513110111311203
6531400414155
7100602350042
oct16773770067
95166300648
102012213303
11942929701
12481a7735b
13260b62479
14151357c59
15bb9c6538
hex77eff037

2012213303 has 4 divisors (see below), whose sum is σ = 2055026400. Its totient is φ = 1969400208.

The previous prime is 2012213267. The next prime is 2012213311. The reversal of 2012213303 is 3033122102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012213303 - 212 = 2012209207 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 (2012213323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21406478 + ... + 21406571.

It is an arithmetic number, because the mean of its divisors is an integer number (513756600).

Almost surely, 22012213303 is an apocalyptic number.

2012213303 is a deficient number, since it is larger than the sum of its proper divisors (42813097).

2012213303 is an equidigital number, since it uses as much as digits as its factorization.

2012213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42813096.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2012213303 is about 44857.7005986709. The cubic root of 2012213303 is about 1262.4804800171.

Adding to 2012213303 its reverse (3033122102), we get a palindrome (5045335405).

The spelling of 2012213303 in words is "two billion, twelve million, two hundred thirteen thousand, three hundred three".

Divisors: 1 47 42813049 2012213303