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10011112101212 = 2224111295380141
BaseRepresentation
bin1001000110101110010011…
…0001111101010101011100
31022110001102121121111000112
42101223210301331111130
52303010224144214322
633143012535545152
72052164455552655
oct221534461752534
938401377544015
1010011112101212
11320a763879142
12115827922b1b8
13578075372741
1426877cc6052c
1512562a7775e2
hex91ae4c7d55c

10011112101212 has 24 divisors (see below), whose sum is σ = 17528284457712. Its totient is φ = 5003031209600.

The previous prime is 10011112101169. The next prime is 10011112101239. The reversal of 10011112101212 is 21210121111001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124878662 + ... + 124958802.

It is an arithmetic number, because the mean of its divisors is an integer number (730345185738).

Almost surely, 210011112101212 is an apocalyptic number.

It is an amenable number.

10011112101212 is a deficient number, since it is larger than the sum of its proper divisors (7517172356500).

10011112101212 is a wasteful number, since it uses less digits than its factorization.

10011112101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95509 (or 95507 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011112101212 its reverse (21210121111001), we get a palindrome (31221233212213).

The spelling of 10011112101212 in words is "ten trillion, eleven billion, one hundred twelve million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 2411 4822 9644 12953 25906 51812 80141 160282 320564 31229683 62459366 124918732 193219951 386439902 772879804 1038066373 2076132746 4152265492 2502778025303 5005556050606 10011112101212