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2013031030203 = 324353263373171
BaseRepresentation
bin11101010010110001111…
…111111101110110111011
321010102222121000202212100
4131102301333331312323
5230440141420431303
64140435041114443
7265302533301534
oct35226177756673
97112877022770
102013031030203
117067a359a736
12286180028a23
13117a9c1abc2b
146d6073b568b
153756c00d8a3
hex1d4b1ffddbb

2013031030203 has 48 divisors (see below), whose sum is σ = 3043005698304. Its totient is φ = 1281185156160.

The previous prime is 2013031030189. The next prime is 2013031030207. The reversal of 2013031030203 is 3020301303102.

2013031030203 is a `hidden beast` number, since 20 + 1 + 30 + 310 + 302 + 0 + 3 = 666.

It is not a de Polignac number, because 2013031030203 - 26 = 2013031030139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013031030207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5207808 + ... + 5580978.

It is an arithmetic number, because the mean of its divisors is an integer number (63395952048).

Almost surely, 22013031030203 is an apocalyptic number.

2013031030203 is a deficient number, since it is larger than the sum of its proper divisors (1029974668101).

2013031030203 is a wasteful number, since it uses less digits than its factorization.

2013031030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373536 (or 373533 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2013031030203 its reverse (3020301303102), we get a palindrome (5033332333305).

The spelling of 2013031030203 in words is "two trillion, thirteen billion, thirty-one million, thirty thousand, two hundred three".

Divisors: 1 3 9 43 53 129 159 263 387 477 789 2279 2367 6837 11309 13939 20511 33927 41817 101781 125451 373171 599377 1119513 1798131 3358539 5394393 16046353 19778063 48139059 59334189 98143973 144417177 178002567 294431919 850456709 883295757 2551370127 4220190839 5201630569 7654110381 12660572517 15604891707 37981717551 46814675121 223670114467 671010343401 2013031030203