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1085114081 = 2717195569
BaseRepresentation
bin100000010101101…
…1000011011100001
32210121211111200102
41000223120123201
54210242122311
6255401432145
735614213622
oct10053303341
92717744612
101085114081
115075782a7
1226349b655
13143a6b24c
14a4185a49
15653e543b
hex40ad86e1

1085114081 has 8 divisors (see below), whose sum is σ = 1090828800. Its totient is φ = 1079412480.

The previous prime is 1085114047. The next prime is 1085114101. The reversal of 1085114081 is 1804115801.

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 1085114081 - 226 = 1018005217 is a prime.

It is a super-2 number, since 2×10851140812 = 2354945137568949122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1085114011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192065 + ... + 197633.

It is an arithmetic number, because the mean of its divisors is an integer number (136353600).

Almost surely, 21085114081 is an apocalyptic number.

It is an amenable number.

1085114081 is a deficient number, since it is larger than the sum of its proper divisors (5714719).

1085114081 is an equidigital number, since it uses as much as digits as its factorization.

1085114081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559.

The product of its (nonzero) digits is 1280, while the sum is 29.

The square root of 1085114081 is about 32941.0698217286. The cubic root of 1085114081 is about 1027.6024547623.

Adding to 1085114081 its reverse (1804115801), we get a palindrome (2889229882).

The spelling of 1085114081 in words is "one billion, eighty-five million, one hundred fourteen thousand, eighty-one".

Divisors: 1 271 719 5569 194849 1509199 4004111 1085114081