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2012201304 = 23383841721
BaseRepresentation
bin111011111101111…
…1100000101011000
312012020022102021020
41313323330011120
513110110420204
6531400242440
7100602300051
oct16773740530
95166272236
102012201304
11942920693
12481a70420
13260b59b79
14151353728
15bb9c2bd9
hex77efc158

2012201304 has 16 divisors (see below), whose sum is σ = 5030503320. Its totient is φ = 670733760.

The previous prime is 2012201293. The next prime is 2012201329. The reversal of 2012201304 is 4031022102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41920837 + ... + 41920884.

Almost surely, 22012201304 is an apocalyptic number.

2012201304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012201304 is an abundant number, since it is smaller than the sum of its proper divisors (3018302016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012201304 is a wasteful number, since it uses less digits than its factorization.

2012201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83841730 (or 83841726 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012201304 is about 44857.5668533192. The cubic root of 2012201304 is about 1262.4779705858.

Adding to 2012201304 its reverse (4031022102), we get a palindrome (6043223406).

The spelling of 2012201304 in words is "two billion, twelve million, two hundred one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 83841721 167683442 251525163 335366884 503050326 670733768 1006100652 2012201304