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212430114 = 2351333623
BaseRepresentation
bin11001010100101…
…10110100100010
3112210201120100000
430222112310202
5413340230424
633025040430
75156424531
oct1452266442
9483646300
10212430114
11a9a02986
125b186116
1335019cc0
14202da318
15139b23c9
hexca96d22

212430114 has 48 divisors (see below), whose sum is σ = 514043712. Its totient is φ = 65361168.

The previous prime is 212430109. The next prime is 212430137. The reversal of 212430114 is 411034212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10494 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (10709244).

Almost surely, 2212430114 is an apocalyptic number.

212430114 is an abundant number, since it is smaller than the sum of its proper divisors (301613598).

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

212430114 is a wasteful number, since it uses less digits than its factorization.

212430114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33653 (or 33641 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 212430114 is about 14574.9824699723. The cubic root of 212430114 is about 596.6761709350.

Adding to 212430114 its reverse (411034212), we get a palindrome (623464326).

The spelling of 212430114 in words is "two hundred twelve million, four hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 1053 2106 3159 6318 33623 67246 100869 201738 302607 437099 605214 874198 907821 1311297 1815642 2622594 2723463 3933891 5446926 7867782 8170389 11801673 16340778 23603346 35405019 70810038 106215057 212430114