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212223303203 = 1920695398573
BaseRepresentation
bin1100010110100101111…
…1101001111000100011
3202021210012120211020212
43011221133221320203
511434113131200303
6241254413524335
721222043212332
oct3055137517043
9667705524225
10212223303203
118200458187a
12351691a36ab
1317021809a72
14a3b3629d19
1557c1603ad8
hex31697e9e23

212223303203 has 8 divisors (see below), whose sum is σ = 223500963600. Its totient is φ = 200956444128.

The previous prime is 212223303191. The next prime is 212223303211. The reversal of 212223303203 is 302303322212.

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 212223303203 - 26 = 212223303139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212223303283) 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, 2659976 + ... + 2738597.

It is an arithmetic number, because the mean of its divisors is an integer number (27937620450).

Almost surely, 2212223303203 is an apocalyptic number.

212223303203 is a deficient number, since it is larger than the sum of its proper divisors (11277660397).

212223303203 is a wasteful number, since it uses less digits than its factorization.

212223303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400661.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212223303203 its reverse (302303322212), we get a palindrome (514526625415).

The spelling of 212223303203 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred three thousand, two hundred three".

Divisors: 1 19 2069 39311 5398573 102572887 11169647537 212223303203