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118106282881 = 795869254731
BaseRepresentation
bin110110111111110101…
…1101101101110000001
3102021212000210210222101
41231333223231232001
53413340202023011
6130131323310401
711350532561146
oct1557753555601
9367760723871
10118106282881
11460a7a10454
121aa8167b401
13b1a2a734b2
145a05a363cd
153113ad92c1
hex1b7faedb81

118106282881 has 8 divisors (see below), whose sum is σ = 119622147200. Its totient is φ = 116590939920.

The previous prime is 118106282813. The next prime is 118106282887. The reversal of 118106282881 is 188282601811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118106282881 - 211 = 118106280833 is a prime.

It is a super-3 number, since 3×1181062828813 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118106282887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336286 + ... + 591016.

It is an arithmetic number, because the mean of its divisors is an integer number (14952768400).

Almost surely, 2118106282881 is an apocalyptic number.

It is an amenable number.

118106282881 is a deficient number, since it is larger than the sum of its proper divisors (1515864319).

118106282881 is an equidigital number, since it uses as much as digits as its factorization.

118106282881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260679.

The product of its (nonzero) digits is 98304, while the sum is 46.

The spelling of 118106282881 in words is "one hundred eighteen billion, one hundred six million, two hundred eighty-two thousand, eight hundred eighty-one".

Divisors: 1 79 5869 254731 463651 20123749 1495016239 118106282881