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2012320303 = 74143316193
BaseRepresentation
bin111011111110001…
…1001001000101111
312012020112110111121
41313330121020233
513110123222203
6531403001411
7100603304020
oct16774311057
95166473447
102012320303
119429a2034
12481b09267
13260b9c096
14151384c47
15bb9e80bd
hex77f1922f

2012320303 has 16 divisors (see below), whose sum is σ = 2361473856. Its totient is φ = 1678786560.

The previous prime is 2012320283. The next prime is 2012320307. The reversal of 2012320303 is 3030232102.

It is a cyclic number.

It is not a de Polignac number, because 2012320303 - 29 = 2012319791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012320307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116175 + ... + 132367.

It is an arithmetic number, because the mean of its divisors is an integer number (147592116).

Almost surely, 22012320303 is an apocalyptic number.

2012320303 is a deficient number, since it is larger than the sum of its proper divisors (349153553).

2012320303 is a wasteful number, since it uses less digits than its factorization.

2012320303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2012320303 is about 44858.8932431463. The cubic root of 2012320303 is about 1262.5028572036.

Adding to 2012320303 its reverse (3030232102), we get a palindrome (5042552405).

The spelling of 2012320303 in words is "two billion, twelve million, three hundred twenty thousand, three hundred three".

Divisors: 1 7 41 287 433 3031 16193 17753 113351 124271 663913 4647391 7011569 49080983 287474329 2012320303