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212000232232 = 23173613431449
BaseRepresentation
bin1100010101110000110…
…0101101001100101000
3202021012122211122102001
43011130030231030220
511433134024412412
6241220324420344
721213364145545
oct3053414551450
9667178748361
10212000232232
11819aa6712a8
12351065476b4
1316cb75355c9
14a391b5dbcc
1557abc3d957
hex315c32d328

212000232232 has 32 divisors (see below), whose sum is σ = 421000281000. Its totient is φ = 99736971264.

The previous prime is 212000232229. The next prime is 212000232277. The reversal of 212000232232 is 232232000212.

It can be written as a sum of positive squares in 4 ways, for example, as 164717469316 + 47282762916 = 405854^2 + 217446^2 .

It is an unprimeable number.

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, 275644 + ... + 707092.

Almost surely, 2212000232232 is an apocalyptic number.

It is an amenable number.

212000232232 is a deficient number, since it is larger than the sum of its proper divisors (209000048768).

212000232232 is a wasteful number, since it uses less digits than its factorization.

212000232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435085 (or 435081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212000232232 its reverse (232232000212), we get a palindrome (444232232444).

The spelling of 212000232232 in words is "two hundred twelve billion, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 3613 7226 14452 28904 61421 122842 245684 431449 491368 862898 1725796 3451592 7334633 14669266 29338532 58677064 1558825237 3117650474 6235300948 12470601896 26500029029 53000058058 106000116116 212000232232