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230010212 = 22238632897
BaseRepresentation
bin11011011010110…
…10110101100100
3121000210201200202
431231122311210
5432340311322
634453530032
75462024465
oct1555326544
9530721622
10230010212
11108920093
1265043918
1338863b23
1422794d6c
15152d6292
hexdb5ad64

230010212 has 24 divisors (see below), whose sum is σ = 420650496. Its totient is φ = 109839488.

The previous prime is 230010203. The next prime is 230010217. The reversal of 230010212 is 212010032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230010193 and 230010202.

It is not an unprimeable number, because it can be changed into a prime (230010217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77948 + ... + 80844.

It is an arithmetic number, because the mean of its divisors is an integer number (17527104).

Almost surely, 2230010212 is an apocalyptic number.

It is an amenable number.

230010212 is a deficient number, since it is larger than the sum of its proper divisors (190640284).

230010212 is a wasteful number, since it uses less digits than its factorization.

230010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230010212 is about 15166.0875640358. The cubic root of 230010212 is about 612.7016352386.

Adding to 230010212 its reverse (212010032), we get a palindrome (442020244).

The spelling of 230010212 in words is "two hundred thirty million, ten thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 863 1726 2897 3452 5794 11588 19849 39698 66631 79396 133262 266524 2500111 5000222 10000444 57502553 115005106 230010212