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212333213201 = 563653577559
BaseRepresentation
bin1100010111000000001…
…0111011011000010001
3202022001212101211102112
43011300002323120101
511434324300310301
6241313341355105
721224546350544
oct3056002733021
9668055354375
10212333213201
118206062188a
1235199b68a95
131703b510175
14a3c407a85b
1557cb0b49bb
hex31700bb611

212333213201 has 8 divisors (see below), whose sum is σ = 213036471360. Its totient is φ = 211631112592.

The previous prime is 212333213189. The next prime is 212333213203. The reversal of 212333213201 is 102312333212.

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 212333213201 - 218 = 212332951057 is a prime.

It is a super-2 number, since 2×2123332132012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212333213203) 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, 78860 + ... + 656418.

It is an arithmetic number, because the mean of its divisors is an integer number (26629558920).

Almost surely, 2212333213201 is an apocalyptic number.

It is an amenable number.

212333213201 is a deficient number, since it is larger than the sum of its proper divisors (703258159).

212333213201 is an equidigital number, since it uses as much as digits as its factorization.

212333213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578775.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212333213201 its reverse (102312333212), we get a palindrome (314645546413).

The spelling of 212333213201 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred one".

Divisors: 1 563 653 367639 577559 325165717 377146027 212333213201