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212330230301 = 71937123135051
BaseRepresentation
bin1100010110111111011…
…1100011001000011101
3202022001122210021122202
43011233313203020131
511434323014332201
6241313153421245
721224512115210
oct3055767431035
9668048707582
10212330230301
1182059974782
1235198b6a825
131703aa07537
14a3c3901777
1557cabc5c6b
hex316fde321d

212330230301 has 32 divisors (see below), whose sum is σ = 262559109120. Its totient is φ = 167617512000.

The previous prime is 212330230253. The next prime is 212330230309. The reversal of 212330230301 is 103032033212.

It is a cyclic number.

It is not a de Polignac number, because 212330230301 - 230 = 211256488477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330230309) 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, 6040226 + ... + 6075276.

It is an arithmetic number, because the mean of its divisors is an integer number (8204972160).

Almost surely, 2212330230301 is an apocalyptic number.

It is an amenable number.

212330230301 is a deficient number, since it is larger than the sum of its proper divisors (50228878819).

212330230301 is a wasteful number, since it uses less digits than its factorization.

212330230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36345.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212330230301 its reverse (103032033212), we get a palindrome (315362263513).

The spelling of 212330230301 in words is "two hundred twelve billion, three hundred thirty million, two hundred thirty thousand, three hundred one".

Divisors: 1 7 19 37 133 259 703 1231 4921 8617 23389 35051 45547 163723 245357 318829 665969 865393 1296887 4661783 6057751 9078209 24640853 43147781 172485971 302034467 819807839 1596467897 5738654873 11175275279 30332890043 212330230301