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2112032223 = 32767500363
BaseRepresentation
bin111110111100011…
…0000110111011111
312110012011100112200
41331320300313133
513311140012343
6545324102543
7103223656230
oct17570606737
95405140480
102112032223
11994207084
124ab394a53
13278741712
141606dd087
15c56424d3
hex7de30ddf

2112032223 has 24 divisors (see below), whose sum is σ = 3538574208. Its totient is φ = 1188860112.

The previous prime is 2112032207. The next prime is 2112032257. The reversal of 2112032223 is 3222302112.

It is not a de Polignac number, because 2112032223 - 24 = 2112032207 is a prime.

It is a super-2 number, since 2×21120322232 = 8921360221980643458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112032196 and 2112032205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112032203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245961 + ... + 254402.

It is an arithmetic number, because the mean of its divisors is an integer number (147440592).

Almost surely, 22112032223 is an apocalyptic number.

2112032223 is a deficient number, since it is larger than the sum of its proper divisors (1426541985).

2112032223 is a wasteful number, since it uses less digits than its factorization.

2112032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500443 (or 500440 counting only the distinct ones).

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

The square root of 2112032223 is about 45956.8517524863. The cubic root of 2112032223 is about 1283.0202569891.

Adding to 2112032223 its reverse (3222302112), we get a palindrome (5334334335).

The spelling of 2112032223 in words is "two billion, one hundred twelve million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 67 201 469 603 1407 4221 500363 1501089 3502541 4503267 10507623 31522869 33524321 100572963 234670247 301718889 704010741 2112032223