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2013010231311 = 33831409637519
BaseRepresentation
bin11101010010110000110…
…000101000000000001111
321010102221010220002011000
4131102300300220000033
5230440121104400221
64140433015231343
7265302161434422
oct35226060500017
97112833802130
102013010231311
11706792884172
12286175078553
13117a97aa8cb1
146d60471d9b9
153756a2a0e26
hex1d4b0c2800f

2013010231311 has 32 divisors (see below), whose sum is σ = 3020314752000. Its totient is φ = 1324895007744.

The previous prime is 2013010231273. The next prime is 2013010231339. The reversal of 2013010231311 is 1131320103102.

2013010231311 is a `hidden beast` number, since 20 + 1 + 301 + 0 + 2 + 31 + 311 = 666.

It is not a de Polignac number, because 2013010231311 - 226 = 2012943122447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013010231511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2838810 + ... + 3476328.

It is an arithmetic number, because the mean of its divisors is an integer number (94384836000).

Almost surely, 22013010231311 is an apocalyptic number.

2013010231311 is a deficient number, since it is larger than the sum of its proper divisors (1007304520689).

2013010231311 is a wasteful number, since it uses less digits than its factorization.

2013010231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639020 (or 639014 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2013010231311 its reverse (1131320103102), we get a palindrome (3144330334413).

The spelling of 2013010231311 in words is "two trillion, thirteen billion, ten million, two hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 9 27 83 249 747 1409 2241 4227 12681 38043 116947 350841 637519 1052523 1912557 3157569 5737671 17213013 52914077 158742231 476226693 898264271 1428680079 2694792813 8084378439 24253135317 74555934493 223667803479 671003410437 2013010231311