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20140141311 = 326136685139
BaseRepresentation
bin10010110000011100…
…100010101011111111
31220222121020011222200
4102300130202223333
5312221334010221
613130253042543
71312043243103
oct226034425377
956877204880
1020140141311
1185a5648294
123aa0a86453
131b8c7343a4
14d90b65903
157cd1ee426
hex4b0722aff

20140141311 has 12 divisors (see below), whose sum is σ = 29568222840. Its totient is φ = 13206649680.

The previous prime is 20140141279. The next prime is 20140141313. The reversal of 20140141311 is 11314104102.

20140141311 is a `hidden beast` number, since 201 + 40 + 1 + 413 + 11 = 666.

It is not a de Polignac number, because 20140141311 - 25 = 20140141279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140141313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18342021 + ... + 18343118.

It is an arithmetic number, because the mean of its divisors is an integer number (2464018570).

Almost surely, 220140141311 is an apocalyptic number.

20140141311 is a deficient number, since it is larger than the sum of its proper divisors (9428081529).

20140141311 is a wasteful number, since it uses less digits than its factorization.

20140141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36685206 (or 36685203 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20140141311 its reverse (11314104102), we get a palindrome (31454245413).

The spelling of 20140141311 in words is "twenty billion, one hundred forty million, one hundred forty-one thousand, three hundred eleven".

Divisors: 1 3 9 61 183 549 36685139 110055417 330166251 2237793479 6713380437 20140141311