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2212352231303 = 21311038175613
BaseRepresentation
bin100000001100011010011…
…110000000011110000111
321211111110122000220022202
4200030122132000132013
5242221344132400203
64412201322145115
7315560102455154
oct40143236003607
97744418026282
102212352231303
11783287182205
122b892835219b
131308159a2a46
147911527b22b
153c835a9c388
hex2031a780787

2212352231303 has 4 divisors (see below), whose sum is σ = 2213390409048. Its totient is φ = 2211314053560.

The previous prime is 2212352231291. The next prime is 2212352231311. The reversal of 2212352231303 is 3031322532122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212352231303 - 212 = 2212352227207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212352231003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519085676 + ... + 519089937.

It is an arithmetic number, because the mean of its divisors is an integer number (553347602262).

Almost surely, 22212352231303 is an apocalyptic number.

2212352231303 is a deficient number, since it is larger than the sum of its proper divisors (1038177745).

2212352231303 is a wasteful number, since it uses less digits than its factorization.

2212352231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038177744.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 2212352231303 its reverse (3031322532122), we get a palindrome (5243674763425).

The spelling of 2212352231303 in words is "two trillion, two hundred twelve billion, three hundred fifty-two million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 2131 1038175613 2212352231303