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430000212 = 22335833351
BaseRepresentation
bin11001101000010…
…100100001010100
31002222010021101210
4121220110201110
51340040001322
6110400221420
713440640635
oct3150244124
91088107353
10430000212
112007a6584
1210000a870
136b1166c5
144117388c
1527b3c70c
hex19a14854

430000212 has 12 divisors (see below), whose sum is σ = 1003333856. Its totient is φ = 143333400.

The previous prime is 430000189. The next prime is 430000223. The reversal of 430000212 is 212000034.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×4300002123 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 35833351 = 430000212 / (4 + 3 + 0 + 0 + 0 + 0 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17916664 + ... + 17916687.

Almost surely, 2430000212 is an apocalyptic number.

It is an amenable number.

430000212 is an abundant number, since it is smaller than the sum of its proper divisors (573333644).

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

430000212 is a wasteful number, since it uses less digits than its factorization.

430000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833358 (or 35833356 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 430000212 is about 20736.4464651010. The cubic root of 430000212 is about 754.7843554708.

Adding to 430000212 its reverse (212000034), we get a palindrome (642000246).

The spelling of 430000212 in words is "four hundred thirty million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 35833351 71666702 107500053 143333404 215000106 430000212