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212424143013 = 32128318396479
BaseRepresentation
bin1100010111010101110…
…1110011000010100101
3202022022012111112200100
43011311131303002211
511440021040034023
6241330350334313
721230032265205
oct3056535630245
9668265445610
10212424143013
11820a7988795
12352044ba399
13170542c93a4
14a3d218a405
1557d4076c43
hex31757730a5

212424143013 has 12 divisors (see below), whose sum is σ = 307074044160. Its totient is φ = 141505708776.

The previous prime is 212424142981. The next prime is 212424143051. The reversal of 212424143013 is 310341424212.

212424143013 is a `hidden beast` number, since 2 + 1 + 242 + 414 + 3 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 212424143013 - 25 = 212424142981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212424143713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9186693 + ... + 9209786.

It is an arithmetic number, because the mean of its divisors is an integer number (25589503680).

Almost surely, 2212424143013 is an apocalyptic number.

It is an amenable number.

212424143013 is a deficient number, since it is larger than the sum of its proper divisors (94649901147).

212424143013 is a wasteful number, since it uses less digits than its factorization.

212424143013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18397768 (or 18397765 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212424143013 its reverse (310341424212), we get a palindrome (522765567225).

The spelling of 212424143013 in words is "two hundred twelve billion, four hundred twenty-four million, one hundred forty-three thousand, thirteen".

Divisors: 1 3 9 1283 3849 11547 18396479 55189437 165568311 23602682557 70808047671 212424143013