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2011020212110 = 257132209912321
BaseRepresentation
bin11101010000111010001…
…001010011011110001110
321010020210110022122000011
4131100322021103132032
5230422032133241420
64135503330223434
7265201645522240
oct35207211233616
97106713278004
102011020212110
117059615342a8
122858ba724b7a
1311783b717840
146d496302090
15374a071095a
hex1d43a25378e

2011020212110 has 32 divisors (see below), whose sum is σ = 4455183241152. Its totient is φ = 636454748160.

The previous prime is 2011020212093. The next prime is 2011020212143. The reversal of 2011020212110 is 112120201102.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104955251 + ... + 1104957070.

It is an arithmetic number, because the mean of its divisors is an integer number (139224476286).

Almost surely, 22011020212110 is an apocalyptic number.

2011020212110 is an abundant number, since it is smaller than the sum of its proper divisors (2444163029042).

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

2011020212110 is a wasteful number, since it uses less digits than its factorization.

2011020212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209912348.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011020212110 its reverse (112120201102), we get a palindrome (2123140413212).

The spelling of 2011020212110 in words is "two trillion, eleven billion, twenty million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 2209912321 4419824642 11049561605 15469386247 22099123210 28728860173 30938772494 57457720346 77346931235 143644300865 154693862470 201102021211 287288601730 402204042422 1005510106055 2011020212110