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212414351461 = 13297960111867
BaseRepresentation
bin1100010111010011100…
…0011100100001100101
3202022021112002002012021
43011310320130201211
511440011033221321
6241325400423141
721226553124334
oct3056470344145
9668245062167
10212414351461
11820a24001a4
1235201177ab1
131705227b680
14a3d0b5bd1b
1557d3290941
hex3174e1c865

212414351461 has 32 divisors (see below), whose sum is σ = 240056409600. Its totient is φ = 186590476800.

The previous prime is 212414351447. The next prime is 212414351537. The reversal of 212414351461 is 164153414212.

It is a happy number.

It is not a de Polignac number, because 212414351461 - 27 = 212414351333 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 (212414351411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17893650 + ... + 17905516.

It is an arithmetic number, because the mean of its divisors is an integer number (7501762800).

Almost surely, 2212414351461 is an apocalyptic number.

It is an amenable number.

212414351461 is a deficient number, since it is larger than the sum of its proper divisors (27642058139).

212414351461 is a wasteful number, since it uses less digits than its factorization.

212414351461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589.

The product of its digits is 23040, while the sum is 34.

Adding to 212414351461 its reverse (164153414212), we get a palindrome (376567765673).

The spelling of 212414351461 in words is "two hundred twelve billion, four hundred fourteen million, three hundred fifty-one thousand, four hundred sixty-one".

Divisors: 1 13 29 79 377 601 1027 2291 7813 11867 17429 29783 47479 154271 226577 344143 617227 937493 1376891 4473859 7132067 12187409 17899583 27187297 92716871 206829943 353434861 563433293 2688789259 7324632809 16339565497 212414351461