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212302001210 = 25131633092317
BaseRepresentation
bin1100010110111000101…
…1110111010000111010
3202021222200200002121212
43011232023313100322
511434243303014320
6241310304403122
721224020143515
oct3055613672072
9667880602555
10212302001210
1182044a43852
123518b6164a2
1317034c02630
14a3bdc73d7c
1557c849b9c5
hex316e2f743a

212302001210 has 16 divisors (see below), whose sum is σ = 411539264136. Its totient is φ = 78388431168.

The previous prime is 212302001207. The next prime is 212302001251. The reversal of 212302001210 is 12100203212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79486216489 + 132815784721 = 281933^2 + 364439^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816546029 + ... + 816546288.

Almost surely, 2212302001210 is an apocalyptic number.

212302001210 is a deficient number, since it is larger than the sum of its proper divisors (199237262926).

212302001210 is a wasteful number, since it uses less digits than its factorization.

212302001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633092337.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212302001210 its reverse (12100203212), we get a palindrome (224402204422).

The spelling of 212302001210 in words is "two hundred twelve billion, three hundred two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1633092317 3266184634 8165461585 16330923170 21230200121 42460400242 106151000605 212302001210