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8091151113 = 39727804643
BaseRepresentation
bin1111000100100010…
…10010101100001001
3202212212221001201110
413202101102230021
5113032313313423
63414513240533
7404335435563
oct74221225411
922785831643
108091151113
113482275651
121699863149
139bc3a8ca6
1456a834333
15325503193
hex1e2452b09

8091151113 has 8 divisors (see below), whose sum is σ = 10899420448. Its totient is φ = 5338491264.

The previous prime is 8091151073. The next prime is 8091151127. The reversal of 8091151113 is 3111511908.

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

It is not a de Polignac number, because 8091151113 - 216 = 8091085577 is a prime.

It is a super-2 number, since 2×80911511132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8091151213) 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, 13902031 + ... + 13902612.

It is an arithmetic number, because the mean of its divisors is an integer number (1362427556).

Almost surely, 28091151113 is an apocalyptic number.

It is an amenable number.

8091151113 is a deficient number, since it is larger than the sum of its proper divisors (2808269335).

8091151113 is a wasteful number, since it uses less digits than its factorization.

8091151113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27804743.

The product of its (nonzero) digits is 1080, while the sum is 30.

The square root of 8091151113 is about 89950.8260829216. The cubic root of 8091151113 is about 2007.5672582739.

The spelling of 8091151113 in words is "eight billion, ninety-one million, one hundred fifty-one thousand, one hundred thirteen".

Divisors: 1 3 97 291 27804643 83413929 2697050371 8091151113