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2011214055 = 355325110079
BaseRepresentation
bin111011111100000…
…1011000011100111
312012011110021000110
41313320023003213
513104332322210
6531323144103
7100561015554
oct16770130347
95164407013
102011214055
11942306984
12481675033
132608a26b6
14151177a2b
15bb87a420
hex77e0b0e7

2011214055 has 32 divisors (see below), whose sum is σ = 3292047360. Its totient is φ = 1048112000.

The previous prime is 2011213993. The next prime is 2011214077. The reversal of 2011214055 is 5504121102.

It is not a de Polignac number, because 2011214055 - 26 = 2011213991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194506 + ... + 204584.

It is an arithmetic number, because the mean of its divisors is an integer number (102876480).

Almost surely, 22011214055 is an apocalyptic number.

2011214055 is a deficient number, since it is larger than the sum of its proper divisors (1280833305).

2011214055 is a wasteful number, since it uses less digits than its factorization.

2011214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2011214055 is about 44846.5612394083. The cubic root of 2011214055 is about 1262.2714663948.

Adding to 2011214055 its reverse (5504121102), we get a palindrome (7515335157).

The spelling of 2011214055 in words is "two billion, eleven million, two hundred fourteen thousand, fifty-five".

Divisors: 1 3 5 15 53 159 251 265 753 795 1255 3765 10079 13303 30237 39909 50395 66515 151185 199545 534187 1602561 2529829 2670935 7589487 8012805 12649145 37947435 134080937 402242811 670404685 2011214055