Search a number
-
+
212333212302 = 2365953700863
BaseRepresentation
bin1100010111000000001…
…0111011001010001110
3202022001212101210012020
43011300002323022032
511434324300243202
6241313341351010
721224546345121
oct3056002731216
9668055353166
10212333212302
1182060621142
1235199b68466
131703b50c933
14a3c407a3b8
1557cb0b45bc
hex31700bb28e

212333212302 has 16 divisors (see below), whose sum is σ = 425310842880. Its totient is φ = 70670334392.

The previous prime is 212333212243. The next prime is 212333212309. The reversal of 212333212302 is 203212333212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333212309) 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 7 ways as a sum of consecutive naturals, for example, 26846478 + ... + 26854385.

It is an arithmetic number, because the mean of its divisors is an integer number (26581927680).

Almost surely, 2212333212302 is an apocalyptic number.

212333212302 is an abundant number, since it is smaller than the sum of its proper divisors (212977630578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212333212302 is a wasteful number, since it uses less digits than its factorization.

212333212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53701527.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212333212302 its reverse (203212333212), we get a palindrome (415545545514).

The spelling of 212333212302 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 659 1318 1977 3954 53700863 107401726 161102589 322205178 35388868717 70777737434 106166606151 212333212302