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2013322212 = 2232115084147
BaseRepresentation
bin111100000000000…
…1101101111100100
312012022102100212100
41320000031233210
513110402302322
6531440252100
7100614646026
oct17000155744
95168370770
102013322212
11943516860
12482311030
13261160125
14151566016
15bbb44dac
hex7800dbe4

2013322212 has 36 divisors (see below), whose sum is σ = 5551889616. Its totient is φ = 610097520.

The previous prime is 2013322193. The next prime is 2013322301. The reversal of 2013322212 is 2122233102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2541678 + ... + 2542469.

It is an arithmetic number, because the mean of its divisors is an integer number (154219156).

Almost surely, 22013322212 is an apocalyptic number.

2013322212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2013322212 is an abundant number, since it is smaller than the sum of its proper divisors (3538567404).

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

2013322212 is a wasteful number, since it uses less digits than its factorization.

2013322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084168 (or 5084163 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2013322212 is about 44870.0591931858. The cubic root of 2013322212 is about 1262.7123505437.

Adding to 2013322212 its reverse (2122233102), we get a palindrome (4135555314).

The spelling of 2013322212 in words is "two billion, thirteen million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 5084147 10168294 15252441 20336588 30504882 45757323 55925617 61009764 91514646 111851234 167776851 183029292 223702468 335553702 503330553 671107404 1006661106 2013322212