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2111000000010 = 2351147511346447
BaseRepresentation
bin11110101110000001011…
…001111011011000001010
321110210212012221002110120
4132232001121323120022
5234041312000000020
64253440252124110
7305341355636316
oct36560131733012
97423765832416
102111000000010
117442a7514790
122a1161766636
131240b2c9b455
147425c7c0b46
1539da2ca6740
hex1eb8167b60a

2111000000010 has 64 divisors (see below), whose sum is σ = 5528149254144. Its totient is φ = 511649480000.

The previous prime is 2110999999991. The next prime is 2111000000017. The reversal of 2111000000010 is 100000001112.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111000000017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 894607 + ... + 2241053.

It is an arithmetic number, because the mean of its divisors is an integer number (86377332096).

Almost surely, 22111000000010 is an apocalyptic number.

2111000000010 is an abundant number, since it is smaller than the sum of its proper divisors (3417149254134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111000000010 is a wasteful number, since it uses less digits than its factorization.

2111000000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351219.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 2111000000010 its reverse (100000001112), we get a palindrome (2211000001122).

The spelling of 2111000000010 in words is "two trillion, one hundred eleven billion, ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4751 9502 14253 23755 28506 47510 52261 71265 104522 142530 156783 261305 313566 522610 783915 1346447 1567830 2692894 4039341 6732235 8078682 13464470 14810917 20196705 29621834 40393410 44432751 74054585 88865502 148109170 222163755 444327510 6396969697 12793939394 19190909091 31984848485 38381818182 63969696970 70366666667 95954545455 140733333334 191909090910 211100000001 351833333335 422200000002 703666666670 1055500000005 2111000000010