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2013322223 = 111727773877
BaseRepresentation
bin111100000000000…
…1101101111101111
312012022102100212202
41320000031233233
513110402302343
6531440252115
7100614646043
oct17000155757
95168370782
102013322223
11943516870
1248231103b
13261160133
14151566023
15bbb44db8
hex7800dbef

2013322223 has 16 divisors (see below), whose sum is σ = 2326986144. Its totient is φ = 1721564160.

The previous prime is 2013322193. The next prime is 2013322301. The reversal of 2013322223 is 3222233102.

It is not a de Polignac number, because 2013322223 - 28 = 2013321967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013322195 and 2013322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013322123) 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 15 ways as a sum of consecutive naturals, for example, 517361 + ... + 521237.

It is an arithmetic number, because the mean of its divisors is an integer number (145436634).

Almost surely, 22013322223 is an apocalyptic number.

2013322223 is a deficient number, since it is larger than the sum of its proper divisors (313663921).

2013322223 is a wasteful number, since it uses less digits than its factorization.

2013322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2013322223 is about 44870.0593157620. The cubic root of 2013322223 is about 1262.7123528434.

Adding to 2013322223 its reverse (3222233102), we get a palindrome (5235555325).

The spelling of 2013322223 in words is "two billion, thirteen million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 11 17 187 2777 3877 30547 42647 47209 65909 519299 724999 10766429 118430719 183029293 2013322223