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212200342013 = 1131622288393
BaseRepresentation
bin1100010110100000100…
…0000100000111111101
3202021201121101021102102
43011220020010013331
511434041241421023
6241252233434445
721221344101152
oct3055010040775
9667647337372
10212200342013
1181aa2619790
123516156ba25
1317019b2a86a
14a3b0570229
1557be5ba628
hex31682041fd

212200342013 has 8 divisors (see below), whose sum is σ = 238958743296. Its totient is φ = 186686517600.

The previous prime is 212200341979. The next prime is 212200342027. The reversal of 212200342013 is 310243002212.

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

It is not a de Polignac number, because 212200342013 - 28 = 212200341757 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 (212200342033) 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, 311143856 + ... + 311144537.

It is an arithmetic number, because the mean of its divisors is an integer number (29869842912).

Almost surely, 2212200342013 is an apocalyptic number.

It is an amenable number.

212200342013 is a deficient number, since it is larger than the sum of its proper divisors (26758401283).

212200342013 is a wasteful number, since it uses less digits than its factorization.

212200342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622288435.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212200342013 its reverse (310243002212), we get a palindrome (522443344225).

The spelling of 212200342013 in words is "two hundred twelve billion, two hundred million, three hundred forty-two thousand, thirteen".

Divisors: 1 11 31 341 622288393 6845172323 19290940183 212200342013