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212200123303 = 7161918724091
BaseRepresentation
bin1100010110100000011…
…1001110101110100111
3202021201120222011102001
43011220013032232213
511434041212421203
6241252225030131
721221342200420
oct3055007165647
9667646864361
10212200123303
1181aa248a433
1235161485347
1317019a8214c
14a3b0514647
1557be57591d
hex31681ceba7

212200123303 has 8 divisors (see below), whose sum is σ = 242664232320. Its totient is φ = 181773465720.

The previous prime is 212200123193. The next prime is 212200123313. The reversal of 212200123303 is 303321002212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212200123303 - 237 = 74761169831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200123313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9350713 + ... + 9373378.

It is an arithmetic number, because the mean of its divisors is an integer number (30333029040).

Almost surely, 2212200123303 is an apocalyptic number.

212200123303 is a deficient number, since it is larger than the sum of its proper divisors (30464109017).

212200123303 is a wasteful number, since it uses less digits than its factorization.

212200123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18725717.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212200123303 its reverse (303321002212), we get a palindrome (515521125515).

The spelling of 212200123303 in words is "two hundred twelve billion, two hundred million, one hundred twenty-three thousand, three hundred three".

Divisors: 1 7 1619 11333 18724091 131068637 30314303329 212200123303