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212323303201 = 9721347102539
BaseRepresentation
bin1100010110111101110…
…1000111111100100001
3202022001011202100110111
43011233131013330201
511434314231200301
6241312345131321
721224366204452
oct3055735077441
9668034670414
10212323303201
1182055a732a9
1235196789b41
1317039450569
14a3c2a1b129
1557ca2a8551
hex316f747f21

212323303201 has 8 divisors (see below), whose sum is σ = 214524344160. Its totient is φ = 210122510208.

The previous prime is 212323303193. The next prime is 212323303249. The reversal of 212323303201 is 102303323212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212323303201 - 23 = 212323303193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212323363201) 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, 2019390 + ... + 2121928.

It is an arithmetic number, because the mean of its divisors is an integer number (26815543020).

Almost surely, 2212323303201 is an apocalyptic number.

It is an amenable number.

212323303201 is a deficient number, since it is larger than the sum of its proper divisors (2201040959).

212323303201 is a wasteful number, since it uses less digits than its factorization.

212323303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123983.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212323303201 its reverse (102303323212), we get a palindrome (314626626413).

It can be divided in two parts, 212323 and 303201, that added together give a square (515524 = 7182).

The spelling of 212323303201 in words is "two hundred twelve billion, three hundred twenty-three million, three hundred three thousand, two hundred one".

Divisors: 1 97 21347 102539 2070659 9946283 2188900033 212323303201