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108027008017 = 150089719753
BaseRepresentation
bin110010010011011101…
…0010101010000010001
3101022211120212121011221
41210212322111100101
53232214403224032
6121343225405041
710543003263145
oct1444672252021
9338746777157
10108027008017
11418a5480025
1218b2a039781
13a25781aa26
14532b159225
152c23cbc597
hex1926e95411

108027008017 has 4 divisors (see below), whose sum is σ = 108027877860. Its totient is φ = 108026138176.

The previous prime is 108027008003. The next prime is 108027008087. The reversal of 108027008017 is 710800720801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 710800720801 = 1075636608227.

It can be written as a sum of positive squares in 2 ways, for example, as 6862299921 + 101164708096 = 82839^2 + 318064^2 .

It is a cyclic number.

It is not a de Polignac number, because 108027008017 - 27 = 108027007889 is a prime.

It is a super-2 number, since 2×1080270080172 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108027008087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209788 + ... + 509965.

It is an arithmetic number, because the mean of its divisors is an integer number (27006969465).

Almost surely, 2108027008017 is an apocalyptic number.

It is an amenable number.

108027008017 is a deficient number, since it is larger than the sum of its proper divisors (869843).

108027008017 is an equidigital number, since it uses as much as digits as its factorization.

108027008017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869842.

The product of its (nonzero) digits is 6272, while the sum is 34.

Adding to 108027008017 its reverse (710800720801), we get a palindrome (818827728818).

The spelling of 108027008017 in words is "one hundred eight billion, twenty-seven million, eight thousand, seventeen".

Divisors: 1 150089 719753 108027008017