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1000210110111 = 33612112128753
BaseRepresentation
bin11101000111000010010…
…10110001011010011111
310112121201100210010101000
432203201022301122133
5112341412242010421
62043253513521343
7132156065441652
oct16434112613237
93477640703330
101000210110111
11356206593813
12141a20413253
137341c982854
14365a62db899
151b03ee1b226
hexe8e12b169f

1000210110111 has 32 divisors (see below), whose sum is σ = 1506208130240. Its totient is φ = 655821619200.

The previous prime is 1000210110101. The next prime is 1000210110167. The reversal of 1000210110111 is 1110110120001.

It is not a de Polignac number, because 1000210110111 - 29 = 1000210109599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000210110093 and 1000210110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000210110101) 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, 34771911 + ... + 34800663.

It is an arithmetic number, because the mean of its divisors is an integer number (47069004070).

Almost surely, 21000210110111 is an apocalyptic number.

1000210110111 is a deficient number, since it is larger than the sum of its proper divisors (505998020129).

1000210110111 is a wasteful number, since it uses less digits than its factorization.

1000210110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49944 (or 49938 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1000210110111 its reverse (1110110120001), we get a palindrome (2110320230112).

The spelling of 1000210110111 in words is "one trillion, two hundred ten million, one hundred ten thousand, one hundred eleven".

Divisors: 1 3 9 27 61 183 549 1647 21121 28753 63363 86259 190089 258777 570267 776331 1288381 1753933 3865143 5261799 11595429 15785397 34786287 47356191 607292113 1821876339 5465629017 16396887051 37044818893 111134456679 333403370037 1000210110111