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11102010212 = 2243221329167
BaseRepresentation
bin10100101011011101…
…10011101101100100
31001122201101112221102
422111232303231210
5140214103311322
65033350335232
7542055346466
oct122556635544
931581345842
1011102010212
114787882657
12219a05a518
13107c0c3117
14774666136
1544e9de792
hex295bb3b64

11102010212 has 24 divisors (see below), whose sum is σ = 19890009216. Its totient is φ = 5419276128.

The previous prime is 11102010167. The next prime is 11102010301. The reversal of 11102010212 is 21201020111.

It is a junction number, because it is equal to n+sod(n) for n = 11102010193 and 11102010202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366053 + ... + 395219.

It is an arithmetic number, because the mean of its divisors is an integer number (828750384).

Almost surely, 211102010212 is an apocalyptic number.

It is an amenable number.

11102010212 is a deficient number, since it is larger than the sum of its proper divisors (8787999004).

11102010212 is a wasteful number, since it uses less digits than its factorization.

11102010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31427 (or 31425 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102010212 its reverse (21201020111), we get a palindrome (32303030323).

The spelling of 11102010212 in words is "eleven billion, one hundred two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 2213 4426 8852 29167 58334 95159 116668 190318 380636 1254181 2508362 5016724 64546571 129093142 258186284 2775502553 5551005106 11102010212