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212213141343 = 32723087145903
BaseRepresentation
bin1100010110100011100…
…0111000111101011111
3202021202111110112210200
43011220320320331133
511434103031010333
6241253412034543
721221560640040
oct3055070707537
9667674415720
10212213141343
1181aa9871045
1235165902a53
131701c68c628
14a3b21428c7
1557c0797c13
hex3168e38f5f

212213141343 has 24 divisors (see below), whose sum is σ = 350337681408. Its totient is φ = 121258568592.

The previous prime is 212213141339. The next prime is 212213141389. The reversal of 212213141343 is 343141312212.

212213141343 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 1 + 314 + 1 + 343 = 666.

It is not a de Polignac number, because 212213141343 - 22 = 212213141339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213341343) 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, 1381530 + ... + 1527432.

It is an arithmetic number, because the mean of its divisors is an integer number (14597403392).

Almost surely, 2212213141343 is an apocalyptic number.

212213141343 is a deficient number, since it is larger than the sum of its proper divisors (138124540065).

212213141343 is a wasteful number, since it uses less digits than its factorization.

212213141343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169003 (or 169000 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 212213141343 its reverse (343141312212), we get a palindrome (555354453555).

The spelling of 212213141343 in words is "two hundred twelve billion, two hundred thirteen million, one hundred forty-one thousand, three hundred forty-three".

Divisors: 1 3 7 9 21 63 23087 69261 145903 161609 207783 437709 484827 1021321 1313127 1454481 3063963 9191889 3368462561 10105387683 23579237927 30316163049 70737713781 212213141343