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212013213283 is a prime number
BaseRepresentation
bin1100010101110011111…
…0001110011001100011
3202021020120021011001201
43011130332032121203
511433200340311113
6241221510542031
721213612402304
oct3053476163143
9667216234051
10212013213283
1181a06a28143
123510a967917
1316cba12bcc1
14a39377c7ab
1557ace54cdd
hex315cf8e663

212013213283 has 2 divisors, whose sum is σ = 212013213284. Its totient is φ = 212013213282.

The previous prime is 212013213263. The next prime is 212013213329. The reversal of 212013213283 is 382312310212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212013213283 is a prime.

It is not a weakly prime, because it can be changed into another prime (212013213263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006606641 + 106006606642.

It is an arithmetic number, because the mean of its divisors is an integer number (106006606642).

Almost surely, 2212013213283 is an apocalyptic number.

212013213283 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013213283 is an equidigital number, since it uses as much as digits as its factorization.

212013213283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 212013213283 its reverse (382312310212), we get a palindrome (594325523495).

The spelling of 212013213283 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, two hundred eighty-three".