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20014231113 = 351792272027
BaseRepresentation
bin10010101000111100…
…001110111001001001
31220122211022021200000
4102220330032321021
5311442120343423
613105554233213
71305654105012
oct225074167111
956584267600
1020014231113
11854056a078
123a66885809
131b6c61b306
14d7c14c009
157c212c843
hex4a8f0ee49

20014231113 has 48 divisors (see below), whose sum is σ = 30295399680. Its totient is φ = 13203312336.

The previous prime is 20014231099. The next prime is 20014231141. The reversal of 20014231113 is 31113241002.

20014231113 is a `hidden beast` number, since 200 + 142 + 311 + 13 = 666.

It is not a de Polignac number, because 20014231113 - 230 = 18940489289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20014231313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9872806 + ... + 9874832.

It is an arithmetic number, because the mean of its divisors is an integer number (631154160).

Almost surely, 220014231113 is an apocalyptic number.

It is an amenable number.

20014231113 is a deficient number, since it is larger than the sum of its proper divisors (10281168567).

20014231113 is a wasteful number, since it uses less digits than its factorization.

20014231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20014231113 its reverse (31113241002), we get a palindrome (51127472115).

The spelling of 20014231113 in words is "twenty billion, fourteen million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 9 27 81 179 227 243 537 681 1611 2027 2043 4833 6081 6129 14499 18243 18387 40633 43497 54729 55161 121899 164187 362833 365697 460129 492561 1088499 1097091 1380387 3265497 3291273 4141161 9796491 9873819 12423483 29389473 37270449 82363091 88168419 111811347 247089273 741267819 2223803457 6671410371 20014231113