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2013021012233 = 711711133258523
BaseRepresentation
bin11101010010110001011…
…001110000000100001001
321010102221220011210210102
4131102301121300010021
5230440131334342413
64140434042255145
7265302352165610
oct35226131600411
97112856153712
102013021012233
11706798978020
122861787b74b5
13117a9a0b213a
146d605d28877
153756b1d0458
hex1d4b1670109

2013021012233 has 32 divisors (see below), whose sum is σ = 2567612639232. Its totient is φ = 1532808748800.

The previous prime is 2013021012209. The next prime is 2013021012253. The reversal of 2013021012233 is 3322101203102.

It is not a de Polignac number, because 2013021012233 - 216 = 2013020946697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013021012253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011491 + ... + 2247032.

It is an arithmetic number, because the mean of its divisors is an integer number (80237894976).

Almost surely, 22013021012233 is an apocalyptic number.

It is an amenable number.

2013021012233 is a deficient number, since it is larger than the sum of its proper divisors (554591626999).

2013021012233 is a wasteful number, since it uses less digits than its factorization.

2013021012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258725.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013021012233 its reverse (3322101203102), we get a palindrome (5335122215335).

The spelling of 2013021012233 in words is "two trillion, thirteen billion, twenty-one million, twelve thousand, two hundred thirty-three".

Divisors: 1 7 11 71 77 113 497 781 791 1243 5467 8023 8701 56161 88253 617771 3258523 22809661 35843753 231355133 250906271 368213099 1619485931 2544906463 2577491693 4050344089 17814345241 26143130029 28352408623 183001910203 287574430319 2013021012233