Base | Representation |
---|---|
bin | 1010000110001010110111… |
… | …0010001100100110000010 |
3 | 1110022020220112001020222000 |
4 | 2201202231302030212002 |
5 | 2423340033421010033 |
6 | 35335440253324430 |
7 | 2224012611346536 |
oct | 241425562144602 |
9 | 43266815036860 |
10 | 11101111110018 |
11 | 359aa558a8456 |
12 | 12b3577796716 |
13 | 626aa41a4337 |
14 | 2a5421dc7bc6 |
15 | 143b73221a13 |
hex | a18adc8c982 |
11101111110018 has 32 divisors (see below), whose sum is σ = 24703068673920. Its totient is φ = 3695280438960.
The previous prime is 11101111110017. The next prime is 11101111110077. The reversal of 11101111110018 is 81001111110111.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (11101111110017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141347353 + ... + 141425868.
It is an arithmetic number, because the mean of its divisors is an integer number (771970896060).
Almost surely, 211101111110018 is an apocalyptic number.
11101111110018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
11101111110018 is an abundant number, since it is smaller than the sum of its proper divisors (13601957563902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11101111110018 is a wasteful number, since it uses less digits than its factorization.
11101111110018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282773959 (or 282773953 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 18.
Adding to 11101111110018 its reverse (81001111110111), we get a palindrome (92102222220129).
The spelling of 11101111110018 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, eighteen".
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