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213333212316 = 22372539681099
BaseRepresentation
bin1100011010101110100…
…1100111110010011100
3202101122120002001022210
43012223221213302130
511443401300243231
6242000503040420
721261411246060
oct3065351476234
9671576061283
10213333212316
1182524044a34
1235418a40110
131716a749b13
14a47abc7aa0
155838c95a46
hex31aba67c9c

213333212316 has 24 divisors (see below), whose sum is σ = 568888566400. Its totient is φ = 60952346352.

The previous prime is 213333212251. The next prime is 213333212317. The reversal of 213333212316 is 613212333312.

It is a super-2 number, since 2×2133332123162 (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213333212317) 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, 1269840466 + ... + 1269840633.

Almost surely, 2213333212316 is an apocalyptic number.

It is an amenable number.

213333212316 is an abundant number, since it is smaller than the sum of its proper divisors (355555354084).

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

213333212316 is a wasteful number, since it uses less digits than its factorization.

213333212316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539681113 (or 2539681111 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

Adding to 213333212316 its reverse (613212333312), we get a palindrome (826545545628).

The spelling of 213333212316 in words is "two hundred thirteen billion, three hundred thirty-three million, two hundred twelve thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2539681099 5079362198 7619043297 10158724396 15238086594 17777767693 30476173188 35555535386 53333303079 71111070772 106666606158 213333212316