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212033042211 = 387318095027
BaseRepresentation
bin1100010101111000100…
…1110111011100100011
3202021021221120120020110
43011132021313130203
511433220424322321
6241223455542403
721214243056504
oct3053611673443
9667257516213
10212033042211
1181a17140991
123511552aa03
1316cc12825b3
14a396260bab
1557aea70176
hex315e277723

212033042211 has 8 divisors (see below), whose sum is σ = 282743137984. Its totient is φ = 141339153960.

The previous prime is 212033042197. The next prime is 212033042239. The reversal of 212033042211 is 112240330212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212033042211 - 221 = 212030945059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212033042251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021321 + ... + 4073706.

It is an arithmetic number, because the mean of its divisors is an integer number (35342892248).

Almost surely, 2212033042211 is an apocalyptic number.

212033042211 is a deficient number, since it is larger than the sum of its proper divisors (70710095773).

212033042211 is an equidigital number, since it uses as much as digits as its factorization.

212033042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103761.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212033042211 its reverse (112240330212), we get a palindrome (324273372423).

The spelling of 212033042211 in words is "two hundred twelve billion, thirty-three million, forty-two thousand, two hundred eleven".

Divisors: 1 3 8731 26193 8095027 24285081 70677680737 212033042211