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8901111011 = 132083328709
BaseRepresentation
bin10000100101000110…
…00010110011100011
3211222100000021211012
420102203002303203
5121212141023021
64031125411135
7433402123652
oct102243026343
924870007735
108901111011
1138584994a1
121884b69aab
13abb1383c0
14606233199
1537169635b
hex2128c2ce3

8901111011 has 8 divisors (see below), whose sum is σ = 9590442960. Its totient is φ = 8212440672.

The previous prime is 8901110957. The next prime is 8901111083. The reversal of 8901111011 is 1101111098.

8901111011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8901111011 - 214 = 8901094627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8901111091) 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, 137276 + ... + 191433.

It is an arithmetic number, because the mean of its divisors is an integer number (1198805370).

Almost surely, 28901111011 is an apocalyptic number.

8901111011 is a deficient number, since it is larger than the sum of its proper divisors (689331949).

8901111011 is a wasteful number, since it uses less digits than its factorization.

8901111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330805.

The product of its (nonzero) digits is 72, while the sum is 23.

The square root of 8901111011 is about 94345.6994833363. The cubic root of 8901111011 is about 2072.4373268633.

The spelling of 8901111011 in words is "eight billion, nine hundred one million, one hundred eleven thousand, eleven".

Divisors: 1 13 2083 27079 328709 4273217 684700847 8901111011