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212133032110 = 25113187728347
BaseRepresentation
bin1100010110010000011…
…1010011000010101110
3202021112220201120121001
43011210013103002232
511433422024011420
6241241431030514
721216566010316
oct3054407230256
9667486646531
10212133032110
1181a6862586a
1235142b0b43a
1317008bc160c
14a3a564c446
1557b8721b0a
hex31641d30ae

212133032110 has 16 divisors (see below), whose sum is σ = 385218570096. Its totient is φ = 84102299008.

The previous prime is 212133032099. The next prime is 212133032117. The reversal of 212133032110 is 11230331212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133032117) 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, 93863044 + ... + 93865303.

It is an arithmetic number, because the mean of its divisors is an integer number (24076160631).

Almost surely, 2212133032110 is an apocalyptic number.

212133032110 is a deficient number, since it is larger than the sum of its proper divisors (173085537986).

212133032110 is a wasteful number, since it uses less digits than its factorization.

212133032110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187728467.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212133032110 its reverse (11230331212), we get a palindrome (223363363322).

The spelling of 212133032110 in words is "two hundred twelve billion, one hundred thirty-three million, thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 187728347 375456694 938641735 1877283470 21213303211 42426606422 106066516055 212133032110