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2112102301311 = 32254639216433
BaseRepresentation
bin11110101111000011000…
…110110111111001111111
321110220201001002210120200
4132233003012313321333
5234101041142120221
64254141510214543
7305410602225612
oct36570306677177
97426631083520
102112102301311
11744812760aa2
122a140a954453
1312422a476742
1474324d5c179
1539e19944426
hex1ebc31b7e7f

2112102301311 has 12 divisors (see below), whose sum is σ = 3050934579888. Its totient is φ = 1408012749504.

The previous prime is 2112102301307. The next prime is 2112102301373. The reversal of 2112102301311 is 1131032012112.

2112102301311 is a `hidden beast` number, since 2 + 1 + 121 + 0 + 230 + 1 + 311 = 666.

It is not a de Polignac number, because 2112102301311 - 22 = 2112102301307 is a prime.

It is a super-2 number, since 2×21121023013112 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112102301381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4379050 + ... + 4837383.

It is an arithmetic number, because the mean of its divisors is an integer number (254244548324).

Almost surely, 22112102301311 is an apocalyptic number.

2112102301311 is a deficient number, since it is larger than the sum of its proper divisors (938832278577).

2112102301311 is a wasteful number, since it uses less digits than its factorization.

2112102301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241902 (or 9241899 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2112102301311 its reverse (1131032012112), we get a palindrome (3243134313423).

The spelling of 2112102301311 in words is "two trillion, one hundred twelve billion, one hundred two million, three hundred one thousand, three hundred eleven".

Divisors: 1 3 9 25463 76389 229167 9216433 27649299 82947897 234678033479 704034100437 2112102301311