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2012020210330 = 251315477078541
BaseRepresentation
bin11101010001110101101…
…111111111101010011010
321010100101010222210200021
4131101311233333222122
5230431104133212310
64140150451501054
7265235510415034
oct35216557775232
97110333883607
102012020210330
11706324a56809
12285b395b778a
1311796a953c70
146d54d04cc54
153750d3e15da
hex1d475bffa9a

2012020210330 has 16 divisors (see below), whose sum is σ = 3900223792584. Its totient is φ = 742899769920.

The previous prime is 2012020210327. The next prime is 2012020210381. The reversal of 2012020210330 is 330120202102.

It can be written as a sum of positive squares in 4 ways, for example, as 1262519657161 + 749500553169 = 1123619^2 + 865737^2 .

It is a super-3 number, since 3×20120202103303 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7738539141 + ... + 7738539400.

Almost surely, 22012020210330 is an apocalyptic number.

2012020210330 is a deficient number, since it is larger than the sum of its proper divisors (1888203582254).

2012020210330 is a wasteful number, since it uses less digits than its factorization.

2012020210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15477078561.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2012020210330 its reverse (330120202102), we get a palindrome (2342140412432).

The spelling of 2012020210330 in words is "two trillion, twelve billion, twenty million, two hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 15477078541 30954157082 77385392705 154770785410 201202021033 402404042066 1006010105165 2012020210330