Base | Representation |
---|---|
bin | 110010110011011111… |
… | …1000110111101011011 |
3 | 101102121111122221201022 |
4 | 1211212333012331123 |
5 | 3241420103031021 |
6 | 122042030313055 |
7 | 10611435500342 |
oct | 1454677067533 |
9 | 342544587638 |
10 | 109102002011 |
11 | 422a7265a12 |
12 | 1918a05878b |
13 | a399454852 |
14 | 53cdc28b59 |
15 | 2c883641ab |
hex | 1966fc6f5b |
109102002011 has 4 divisors (see below), whose sum is σ = 109116891624. Its totient is φ = 109087112400.
The previous prime is 109102002001. The next prime is 109102002017. The reversal of 109102002011 is 110200201901.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110200201901 = 991 ⋅111201011.
It is a cyclic number.
It is not a de Polignac number, because 109102002011 - 26 = 109102001947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (109102002017) 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, 7433810 + ... + 7448471.
It is an arithmetic number, because the mean of its divisors is an integer number (27279222906).
Almost surely, 2109102002011 is an apocalyptic number.
109102002011 is a deficient number, since it is larger than the sum of its proper divisors (14889613).
109102002011 is an equidigital number, since it uses as much as digits as its factorization.
109102002011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14889612.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 109102002011 its reverse (110200201901), we get a palindrome (219302203912).
The spelling of 109102002011 in words is "one hundred nine billion, one hundred two million, two thousand, eleven".
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