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201088087811 = 13196803119671
BaseRepresentation
bin1011101101000111001…
…0001011011100000011
3201020001011201021100222
42323101302023130003
511243312022302221
6232213435333255
720346102354452
oct2732162133403
9636034637328
10201088087811
117830aa8a726
1232b7bbb122b
1315c6888bb10
149a387dcb99
15536dc559ab
hex2ed1c8b703

201088087811 has 16 divisors (see below), whose sum is σ = 227989520640. Its totient is φ = 175822993440.

The previous prime is 201088087727. The next prime is 201088087853. The reversal of 201088087811 is 118780880102.

201088087811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201088087811 - 218 = 201087825667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201088017811) 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 15 ways as a sum of consecutive naturals, for example, 1620506 + ... + 1740176.

It is an arithmetic number, because the mean of its divisors is an integer number (14249345040).

Almost surely, 2201088087811 is an apocalyptic number.

201088087811 is a deficient number, since it is larger than the sum of its proper divisors (26901432829).

201088087811 is a wasteful number, since it uses less digits than its factorization.

201088087811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126506.

The product of its (nonzero) digits is 57344, while the sum is 44.

The spelling of 201088087811 in words is "two hundred one billion, eighty-eight million, eighty-seven thousand, eight hundred eleven".

Divisors: 1 13 19 247 6803 88439 119671 129257 1555723 1680341 2273749 29558737 814121813 10583583569 15468314447 201088087811